Original determinations
Parameters measured or fitted in the source paper (excludes cited values). One row per paper — expand to see every matching EOS record.
167 papers · 581 EOS records
2020 7 EOS records Thermal equation of state of post-aragonite CaCO3-Pmmn 10.2138/am-2020-7279
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| post-aragonite CaCO3-Pmmn |
|
300 K | 96.6 ų Unit cell |
162 | 3.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's unconstrained BM3 fit to 300 K P-V data (Table 1), all parameters free; other rows in this group fix V0 to DFT, use a 50 GPa reference pressure, or are P-V-T fits. | ||||||||||||||
| post-aragonite CaCO3-Pmmn |
|
300 K | 97.76 ų Unit cell |
146.700 | 3.400 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's 300 K fit with V0 fixed to the DFT-LDA value of Marcondes et al. (2016); other rows are unconstrained, use a different reference pressure, or are P-V-T fits. | ||||||||||||||
| post-aragonite CaCO3-Pmmn |
|
300 K | 77.526 ų Unit cell |
302 | 2.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's 300 K fit referenced to 50 GPa rather than zero pressure (K50, K'50, V50); not zero-pressure parameters, unlike the other rows in this group. | ||||||||||||||
| post-aragonite CaCO3-Pmmn |
|
300 K | 97.76 ų Unit cell |
146.700 | 3.400 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's P-V-T fit (Table 2, row 1) with all static (300 K) parameters fixed from the earlier BM3 fit with V0 fixed to DFT; other rows fix a different subset of parameters. | ||||||||||||||
| post-aragonite CaCO3-Pmmn |
|
300 K | 97.76 ų Unit cell |
146 | 3.400 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's P-V-T fit (Table 2, row 2, 'HT-BM3') with only V0 fixed to 97.76 A3, letting K0 and K' vary in the joint fit; other rows fix additional/different parameters. | ||||||||||||||
| post-aragonite CaCO3-Pmmn |
|
300 K | 97.76 ų Unit cell |
151 | 3.200 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's P-V-T fit (Table 2, row 3, MGD) with V0 and theta0 both fixed; other rows fix a different set of parameters (only V0, or additionally q=1). | ||||||||||||||
| post-aragonite CaCO3-Pmmn |
|
300 K | 97.76 ų Unit cell |
146.700 | 3.400 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's P-V-T fit (Table 2, row 4, MGD with q fixed to 1) to test the gamma0-q tradeoff; other rows fix a different set of parameters (without fixing q). | ||||||||||||||
2019 1 EOS record First‐Principles Study of Thermodynamics and Spin Transition in FeSiO3 Liquid at High Pressure 10.1029/2018gl081421
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FeSiO3 liquid |
|
2500 K | 47.25 cm³/mol Molar |
2.217 | 22.913 | fourth-order Birch-Murnaghan | — | Original |
2019 6 EOS records High Pressure‐Temperature Study on the Thermal Equations of State of Seifertite andCaCl2‐Type SiO2 10.1029/2019jb017853
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.1 ų Unit cell |
245 | 4 | third-order Birch-Murnaghan | NaCl thermal EoS (Fei et al., 2007) | Original | ||||
| Why this differs from similar rows: Table 1 'This study' model with q fixed to 1 (same as Table 2 Model 2); sibling rows in Table 2 use different fixed q values (0.8, 1.2), which change the fitted K_T0. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.1 ų Unit cell |
244 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 1 with q fixed to 0.8; sibling rows use different fixed q values (1 in Table 1/Model 2, 1.2 in Model 3), which change the fitted K_T0. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.1 ų Unit cell |
246 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 3 with q fixed to 1.2; sibling rows use different fixed q values (1 in Table 1/Model 2, 0.8 in Model 1), which change the fitted K_T0. | ||||||||||||
| Seifertite |
|
300 K | 92.3 ų Unit cell |
290 | 4 | third-order Birch-Murnaghan | NaCl thermal EoS (Fei et al., 2007) | Original | ||||
| Why this differs from similar rows: Table 1 'This study' model with q fixed to 1 (same as Table 2 Model 2); sibling rows in Table 2 use different fixed q values (0.8, 1.2), changing the fitted K_T0. | ||||||||||||
| Seifertite |
|
300 K | 93.4 ų Unit cell |
289 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 1 with q fixed to 0.8; sibling rows use different fixed q values (1 in Table 1/Model 2, 1.2 in Model 3), changing the fitted K_T0. | ||||||||||||
| Seifertite |
|
300 K | 92.3 ų Unit cell |
291 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 3 with q fixed to 1.2; sibling rows use different fixed q values (1 in Table 1/Model 2, 0.8 in Model 1), changing the fitted K_T0. | ||||||||||||
2019 4 EOS records Evaluating the Role of Iron-Rich (Mg,Fe)O in Ultralow Velocity Zones 10.3390/min9120762
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 9.86 ų/f.u. Formula unit |
155.300 | 3.790 | third-order Birch-Murnaghan | ruby fluorescence [28], NaCl secondary ga… | Original | ||||||
| Ferropericlase |
|
300 K | 9.59 ų/f.u. Formula unit |
217 | 2.060 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 9.86 ų/f.u. Formula unit |
155.300 | 3.790 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 9.79 ų/f.u. Formula unit |
155.300 | 3.790 | third-order Birch-Murnaghan | — | Original |
2019 1 EOS record Predicting the Melting Curve of MgO: An Essential Update 10.7566/jpsj.88.065003
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Periclase |
|
300 K | — | 141 | 20 | Stacey reciprocal K-primed | — | Original |
2018 3 EOS records Spreadsheets to calculateP–V–Trelations, thermodynamic and thermoelastic properties of silicates in the MgSiO… 10.1080/08957959.2018.14650…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Periclase |
|
298.2 K | 1.1248 Jbar-1 Molar |
163 | 4.250 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Bridgmanite |
|
298.2 K | 2.445 Jbar-1 Molar |
252 | 4.380 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Post-perovskite |
|
298.2 K | 2.42 Jbar-1 Molar |
253.700 | 4.030 | Birch-Murnaghan (order unspecified) | — | Original |
2018 1 EOS record Crystal structure of CaSiO3 perovskite at 28–62 GPa and 300 K under quasi-hydrostatic stress conditions 10.2138/am-2018-6087
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Davemaoite |
|
300 K | — | 223 | 4 | unknown | — | Original |
2018 2 EOS records High-pressure single-crystal structural analysis of AlSiO3OH phase egg 10.2138/am-2018-6562
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phase Egg |
|
— | 214.08 ų Unit cell |
153 | 8.600 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: New single-crystal synchrotron XRD data from this study, fit with EoSFit7c; sibling row is a refit of previously published powder data (Vanpeteghem et al. 2003), a different dataset. | ||||||||||||||||
| Phase Egg |
|
— | 211.41 ų Unit cell |
155 | 6.700 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Refit (in this study) of previously published powder XRD data from Vanpeteghem et al. (2003); sibling row is new single-crystal data collected in this study, a different dataset. | ||||||||||||||||
2018 2 EOS records Anomalous elastic behavior of phase Egg, AlSiO3(OH), at high pressures 10.2138/am-2018-6694
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phase Egg |
|
— | 210.21 ų Unit cell |
164.400 | 7.140 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: DFT result for the low-pressure (loP) phase Egg structure, below the ~15 GPa proton-transfer transition; sibling row is the high-pressure (hiP) structure, a distinct polymorph. | ||||||||||||||||
| Phase Egg |
|
— | 207.74 ų Unit cell |
222.800 | 4.440 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: DFT result for the high-pressure (hiP) phase Egg structure above the ~15 GPa proton-transfer transition (metastable extrapolation to zero pressure); sibling row is the loP structure. | ||||||||||||||||
2018 2 EOS records Anomalous elastic behavior of phase egg, AlSiO3(OH), at high pressures 10.2138/am-2019-6694
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phase Egg |
|
— | 210.21 ų Unit cell |
164.400 | 7.140 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: DFT result for the low-pressure (LP) phase egg structure, below the ~15 GPa proton-transfer transition; sibling row is the high-pressure (HP) structure, a distinct polymorph. | ||||||||||||||||
| Phase Egg |
|
— | 207.74 ų Unit cell |
222.800 | 4.440 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: DFT result for the high-pressure (HP) phase egg structure above the ~15 GPa proton-transfer transition (metastable extrapolation to zero pressure); sibling row is the LP structure. | ||||||||||||||||
2017 4 EOS records Elasticity of ε‐FeOOH: Seismic implications for Earth's lower mantle 10.1002/2017jb014168
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ε-FeOOH |
|
— | 57.43 ų Unit cell |
188 | 5.190 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit to the low-pressure Hydrogen Off-Center (HOC) structure, 0-20 GPa, V0 free; sibling entry is the high-pressure H-bond-symmetrized (HC) structure fit over 30-140 GPa. | ||||||||||||||
| ε-FeOOH |
|
— | 58.62 ų Unit cell |
223 | 4.070 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit to the high-pressure H-bond-symmetrized (HC) structure, 30-140 GPa; sibling entry is the low-pressure HOC structure over 0-20 GPa; symmetrization raised K0, lowered K'. | ||||||||||||||
| ε-FeOOH |
|
— | 10.18 ų Polyhedron |
205 | 1.090 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: FeO6 polyhedral (not bulk unit-cell) EOS, low-pressure HOC structure, 0-20 GPa; sibling is the high-pressure HC structure fit over 30-140 GPa. | ||||||||||||||
| ε-FeOOH |
|
— | 10.06 ų Polyhedron |
196 | 4.790 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: FeO6 polyhedral (not bulk unit-cell) EOS, high-pressure HC structure, 30-140 GPa; sibling is the low-pressure HOC structure fit over 0-20 GPa. | ||||||||||||||
2017 16 EOS records Pressure-induced spin-state transition of iron in magnesiowüstite (Fe,Mg)O 10.1103/physrevb.96.075136
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
1160 K | 21.35341686 ų/f.u. Formula unit |
142 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0 (K0,T=142 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 210 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0 (K0,T=210 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 21.20523214 ų/f.u. Formula unit |
139 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.125 (K0,T=139 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 205 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.125 (K0,T=205 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 20.93849966 ų/f.u. Formula unit |
137 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.25 (K0,T=137 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 201 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.25 (K0,T=201 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 20.67176718 ų/f.u. Formula unit |
138 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.375 (K0,T=138 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 213 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.375 (K0,T=213 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 20.53840094 ų/f.u. Formula unit |
139 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.5 (K0,T=139 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 200 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.5 (K0,T=200 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 20.07902834 ų/f.u. Formula unit |
142 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.625 (K0,T=142 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 185 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.625 (K0,T=185 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 19.82711433 ų/f.u. Formula unit |
151 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.75 (K0,T=151 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 169 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.75 (K0,T=169 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | 19.69374809 ų/f.u. Formula unit |
159 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, high-spin (HS) phase value for Mg x = 0.875 (K0,T=159 GPa); sibling row is the low-spin (LS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
| Ferropericlase |
|
1160 K | — | 158 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table I, low-spin (LS) phase value for Mg x = 0.875 (K0,T=158 GPa); sibling row is the high-spin (HS) phase of the same composition, K' fixed to 4.1 for both. | ||||||||||||||
2017 10 EOS records Single-crystal equations of state of magnesiowüstite at high pressures 10.2138/am-2017-5966
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 78.87 ų Unit cell |
148 | 4.090 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's cubic fit to single-crystal data in helium medium, 1.8-55.5 GPa; other rows use neon medium, a different pressure range/structure, or Zhuravlev et al. (2010) data. | ||||||||||||||
| Ferropericlase |
|
300 K | 78.742 ų Unit cell |
163 | 4.020 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's cubic-indexed fit in neon medium, low-pressure region (1.3-19.2 GPa) with a strong K' prior; other rows use helium medium, the high-P hexagonal indexing, or literature data. | ||||||||||||||
| Ferropericlase |
|
300 K | 58.7 ų Unit cell |
176.800 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's hexagonal-indexed fit to the same crystal in neon at higher pressure (24.1-53.3 GPa), distinct from the cubic-indexed low-pressure fit and other rows. | ||||||||||||||
| Wüstite |
|
300 K | 79.41 ų Unit cell |
145.700 | 3.990 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 78.5 ų Unit cell |
166 | 4.010 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Refit of powder XRD data from Zhuravlev et al. (2010) in neon medium (7.9-39.8 GPa), a different original dataset/technique (powder vs. single-crystal) than the other rows. | ||||||||||||||
| Ferropericlase |
|
300 K | 78.082 ų Unit cell |
151.300 | 5.600 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 77.457 ų Unit cell |
155.200 | 5.700 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 76.336 ų Unit cell |
158.400 | 5.480 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Refit of Jacobsen et al. (2002) single-crystal data in 4:1 methanol-ethanol medium, 0-9.3 GPa; sibling row refits a different original study (Jacobsen et al. 2005, helium medium). | ||||||||||||||
| Ferropericlase |
|
300 K | 77.3 ų Unit cell |
154.800 | 3.970 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Refit of Jacobsen et al. (2005) single-crystal data in helium medium, 0-51.1 GPa; sibling row refits a different original study (Jacobsen et al. 2002, methanol-ethanol medium). | ||||||||||||||
| Periclase |
|
300 K | 74.707 ų Unit cell |
160.080 | 4.030 | third-order Birch-Murnaghan | — | Original | ||||||
2017 3 EOS records First Principles Thermodynamics of Minerals at HP–HT Conditions: MgO as a Prototypical Material 10.3390/min7100183
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Periclase |
|
— | 75.762 ų Unit cell |
167.010 | 3.950 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Static B3LYP value with no zero-point correction (K0=167.01 GPa); sibling row 1302 includes zero-point correction, lowering K0 to 161.53 GPa. | ||||||||||||
| Periclase |
|
— | 75.762 ų Unit cell |
161.530 | 4.010 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: B3LYP value including zero-point correction (ZPC, K0=161.53 GPa); sibling row 1301 is the static value without ZPC (K0=167.01 GPa). | ||||||||||||
| Periclase |
|
300 K | — | 157.690 | 4.040 | third-order Birch-Murnaghan | — | Original | ||||
2016 3 EOS records Thermoelasticity of Fe3+‐ and Al‐bearing bridgmanite: Effects of iron spin crossover 10.1002/2016gl069332
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 164.1 ų Unit cell |
242.500 | 4.060 | unknown | — | Original | ||||||||||
| Bridgmanite |
|
300 K | 168 ų Unit cell |
233.600 | 4.050 | unknown | — | Original | ||||||||||
| Bridgmanite |
|
300 K | 165.3 ų Unit cell |
239.400 | 4.050 | unknown | — | Original |
2016 2 EOS records Two‐stage spin transition of iron in FeAl‐bearing phase D at lower mantle 10.1002/2016jb013209
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phase D |
|
— | 85.711 ų Unit cell |
— | — | Birch-Murnaghan (order unspecified) | high-spin Fe2+ and Fe3+… | Original | ||||||||||||
| Phase D |
|
— | 85.201 ų Unit cell |
— | — | Birch-Murnaghan (order unspecified) | — | Original |
2016 8 EOS records Experimental and theoretical thermal equations of state of MgSiO3 post-perovskite at multi-megabar pressures 10.1038/srep22652
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
300 K | 158 ų/f.u. Formula unit |
292 | 3.740 | third-order Birch-Murnaghan | T-MgO: Tange et al. MgO scale (3BM) | Original | ||||||
| Post-perovskite |
|
300 K | 156.5 ų/f.u. Formula unit |
324 | 3.300 | Vinet | T-MgO: Tange et al. MgO scale (Vinet) | Original | ||||||
| Post-perovskite |
|
300 K | 155.9 ų/f.u. Formula unit |
336 | 3.130 | AP2 | T-MgO(AP2): Tange et al. MgO scale | Original | ||||||
| Why this differs from similar rows: 'fit3': This study + Guignot et al. data with V0 free; sibling row 'fit4' instead fixes V0 to the g-G-plot value (163.45 A3), changing the fitted K0/K'. | ||||||||||||||
| Post-perovskite |
|
300 K | 163.45 ų/f.u. Formula unit |
228 | 4.180 | AP2 | T-MgO(AP2): Tange et al. MgO scale | Original | ||||||
| Why this differs from similar rows: 'fit4': This study + Guignot et al. data with V0 fixed to 163.45 A3 from the g-G plot; sibling row 'fit3' instead lets V0 float freely. | ||||||||||||||
| Post-perovskite |
|
300 K | 157.16 ų/f.u. Formula unit |
310 | 3.470 | Keane | T-MgO(Keane): Tange et al. MgO scale | Original | ||||||
| Why this differs from similar rows: 'fit5': This study + Guignot et al. data (Keane EOS) with all parameters free; sibling fits fix V0/K-infinity' to these values (fit6/fit7) or use ab initio data instead (fit8). | ||||||||||||||
| Post-perovskite |
|
300 K | 157.16 ų/f.u. Formula unit |
310 | 3.470 | Keane | T-MgO(Keane): Tange et al. MgO scale | Original | ||||||
| Why this differs from similar rows: 'fit6': same dataset as fit5 but with V0 and K-infinity' fixed to the fit5 values (157.16, 2.19) while other parameters are refit; V0/K0/K' match fit5 but theta0/beta differ. | ||||||||||||||
| Post-perovskite |
|
300 K | 164.26 ų/f.u. Formula unit |
203 | 5.350 | Keane | T-MgO(Keane): Tange et al. MgO scale | Original | ||||||
| Why this differs from similar rows: 'fit7' (preferred experimental EOS): V0 fixed to 164.26 A3 from the g-G plot, unlike the free V0 of fit5/fit6; text notes K-infinity' may be slightly misestimated in this fit. | ||||||||||||||
| Post-perovskite |
|
300 K | 164.22 ų/f.u. Formula unit |
205.400 | 5.069 | Keane | — | Original | ||||||
| Why this differs from similar rows: 'fit8': ab initio DFT-LDA theoretical data (not experimental XRD like sibling fits), all parameters free; V0 determined without extrapolation. | ||||||||||||||
2016 1 EOS record Solid-liquid density and spin crossovers in (Mg, Fe)O system at deep mantle conditions 10.1038/srep37269
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MgO liquid (periclase melt, reference f… |
|
3000 K | 30 ų Unknown basis |
16.600 | 6.140 | third-order Birch-Murnaghan | EOS (Equation 2) descri… | Original |
2016 1 EOS record Stability of Fe,Al-bearing bridgmanite in the lower mantle and synthesis of pure Fe-bridgmanite 10.1126/sciadv.1600427
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 178.98 ų Unit cell |
190 | 4 | Birch-Murnaghan (order unspecified) | — | Original |
2016 16 EOS records Equation of state and spin crossover of (Mg,Fe)O at high pressure, with implications for explaining topograph… 10.2138/am-2016-5510
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 77.29 ų Unit cell |
160 | 4.120 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin (HS) state fit with K' free (4.12); sibling row is the low-spin (LS) state of the same sample, fitted with K' fixed to 4 since it was unconstrained by the data. | ||||||||||||||||
| Ferropericlase |
|
300 K | 73.64 ų Unit cell |
173 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin (LS) state fit with K' fixed to 4 (not constrained by data); sibling row is the high-spin (HS) state of the same sample, fitted with K' free. | ||||||||||||||||
| Ferropericlase |
|
300 K | 75.55 ų Unit cell |
159 | 3.960 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Marquardt et al. (2009b) data, K' free (3.96); sibling row is the low-spin state of the same dataset, refit with K' fixed to 4. | ||||||||||||||||
| Ferropericlase |
|
300 K | 74.59 ų Unit cell |
159 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Marquardt et al. (2009b) data with K' fixed to 4; sibling row is the high-spin state of the same dataset, fitted with K' free. | ||||||||||||||||
| Ferropericlase |
|
300 K | 75.94 ų Unit cell |
160 | 4.040 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Lin et al. (2005) data, K' free (4.04); sibling row is the low-spin state of the same dataset, refit with K' fixed to 4. | ||||||||||||||||
| Ferropericlase |
|
300 K | 72.29 ų Unit cell |
190 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Lin et al. (2005) data with K' fixed to 4; sibling row is the high-spin state of the same dataset, fitted with K' free. | ||||||||||||||||
| Ferropericlase |
|
300 K | 76.34 ų Unit cell |
160 | 4.280 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Mao et al. (2011) data, K' free (4.28); sibling row is the low-spin state of the same dataset, refit with K' fixed to 4. | ||||||||||||||||
| Ferropericlase |
|
300 K | 73.74 ų Unit cell |
174 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Mao et al. (2011) data with K' fixed to 4; sibling row is the high-spin state of the same dataset, fitted with K' free. | ||||||||||||||||
| Ferropericlase |
|
300 K | 77.1 ų Unit cell |
162 | 3.990 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Chen et al. (2012) data, K' free (3.99); sibling row is the low-spin state of the same dataset, refit with K' fixed to 4. | ||||||||||||||||
| Ferropericlase |
|
300 K | 73.77 ų Unit cell |
171 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Chen et al. (2012) data with K' fixed to 4; sibling row is the high-spin state of the same dataset, fitted with K' free. | ||||||||||||||||
| Ferropericlase |
|
300 K | 77.49 ų Unit cell |
161 | 4.250 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Fei et al. (2007) data, K' free (4.25); other rows are the LS state of this dataset or HS/LS states of a different dataset (Zhuravlev et al. 2010). | ||||||||||||||||
| Ferropericlase |
|
300 K | 74.83 ų Unit cell |
162 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Fei et al. (2007) data, K' fixed to 4; other rows are the HS state of this dataset or a different dataset (Zhuravlev et al. 2010). | ||||||||||||||||
| Ferropericlase |
|
300 K | 77.41 ų Unit cell |
160 | 4.070 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Zhuravlev et al. (2010) data, K' free (4.07); other rows are the LS state of this dataset or a different dataset (Fei et al. 2007). | ||||||||||||||||
| Ferropericlase |
|
300 K | 73.56 ų Unit cell |
170 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Zhuravlev et al. (2010) data, K' fixed to 4; other rows are the HS state of this dataset or a different dataset (Fei et al. 2007). | ||||||||||||||||
| Ferropericlase |
|
300 K | 77.9 ų Unit cell |
159 | 3.820 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: High-spin state refit of Lin et al. (2005) (Mg0.40Fe0.60)O data, K' free (3.82); sibling row is the low-spin state of the same dataset, refit with K' fixed to 4. | ||||||||||||||||
| Ferropericlase |
|
300 K | 73.83 ų Unit cell |
169 | 4 | spin-crossover EOS | — | Original | ||||||||
| Why this differs from similar rows: Low-spin state refit of Lin et al. (2005) (Mg0.40Fe0.60)O data with K' fixed to 4; sibling row is the high-spin state of the same dataset, fitted with K' free. | ||||||||||||||||
2015 1 EOS record Effects of the Fe3+ spin transition on the equation of state of bridgmanite 10.1002/2015gl064400
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 162.6 ų Unit cell |
284 | 4 | third-order Birch-Murnaghan | Pt scale of Fei et al. [2007a] | Original |
2015 3 EOS records The thermal equation of state of (Mg, Fe)SiO3bridgmanite (perovskite) and implications for lower mantle struc… 10.1002/2015jb012108
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 163.16 ų Unit cell |
243.800 | 4.160 | Vinet | — | Original | ||||||||
| Bridgmanite |
|
300 K | 162.12 ų Unit cell |
262.300 | 4.044 | Vinet | — | Original | ||||||||
| Why this differs from similar rows: V0 fitted freely (Bayesian prior) from reanalyzed Tange et al. (2012) data, giving V0=162.12, K0=262.3; differs from sibling's fixed-V0 conditional fit. | ||||||||||||||||
| Bridgmanite |
|
300 K | 162.5 ų Unit cell |
253.200 | — | Vinet | — | Original | ||||||||
| Why this differs from similar rows: Conditional fit with V0 fixed to 162.5 (typical measured value) rather than fitted freely, yielding a different K0=253.2; sibling row fits V0 freely. | ||||||||||||||||
2015 3 EOS records The equations of state of forsterite, wadsleyite, ringwoodite, akimotoite, MgSiO3-perovskite, and postperovsk… 10.1016/j.rgg.2015.01.011
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
298.2 K | 24.45 cm³/mol Molar |
252 | 4.380 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Post-perovskite |
|
298.2 K | 24.2 cm³/mol Molar |
253.700 | 4.030 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Akimotoite |
|
298.2 K | 26.35 cm³/mol Molar |
215.300 | 4.910 | Birch-Murnaghan (order unspecified) | — | Original |
2015 1 EOS record Crystal structure, equation of state and elasticity of phase H (MgSiO4H2) at Earth’s lower mantle pressures 10.1038/srep15534
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phase H |
|
— | 58.9 ų Unit cell |
147.500 | 4.900 | Birch-Murnaghan (order unspecified) | — | Original |
2015 2 EOS records Elasticity of Ferropericlase across the Spin Crossover in the Earth’s Lower Mantle 10.1038/srep17188
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
— | — | — | 4.100 | unknown | high-spin (HS) | Original | ||||||
| Ferropericlase |
|
— | — | — | 4 | unknown | low-spin (LS) | Original |