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
2009 1 EOS record Dislocation modeling in calcium silicate perovskite based on the Peierls-Nabarro model 10.2138/am.2009.3003
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Davemaoite |
|
— | — | 220 | 3.690 | unknown | — | Original |
2008 2 EOS records Pressure correction in density-functional calculations 10.1103/physrevb.78.224103
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Periclase |
|
— | 3782.3 a.u.³ Unknown basis |
177.486 | 4.026 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Car-Parrinello MD fit using LDA exchange-correlation functional; sibling row uses the GGA functional instead, giving a different V0/K0/K'. | ||||||||||||
| Periclase |
|
— | 4046.43 a.u.³ Unknown basis |
149.320 | 4.080 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Car-Parrinello MD fit using GGA exchange-correlation functional; sibling row uses the LDA functional instead, giving a different V0/K0/K'. | ||||||||||||
2008 1 EOS record Bulk Modulus and Equation of State Under the Effect of Highv Temperature and High Pressure for MgO 10.1515/zna-2008-1-209
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | — | 180.100 | — | unknown | — | Original |
2008 1 EOS record Single-crystal elastic properties of (Mg0.987, Fe0.013)O to 9 GPa 10.2138/am.2008.2717
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
— | — | 161.100 | 4.200 | third-order Birch-Murnaghan | adiabatic | Original |
2008 7 EOS records Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media 10.2138/am.2008.2988
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Periclase |
|
— | 74.698 ų Unit cell |
164.100 | 4.050 | third-order Birch-Murnaghan | non-hydrostatic ruby gauge of Mao et al.… | Original | ||||
| Why this differs from similar rows: Non-hydrostatic KCl-medium fit including the V0 data point, using the Mao et al. (1978) ruby scale; sibling rows use different data subsets or the He medium. | ||||||||||||
| Periclase |
|
— | 74.73 ų Unit cell |
163 | 4.080 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Same non-hydrostatic KCl-medium data as sibling row but with the V0 point excluded from the fit, giving a different V0/K0/K'. | ||||||||||||
| Periclase |
|
— | 74.69 ų Unit cell |
164.600 | 4.030 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Same KCl-medium data as sibling rows but with K' fixed to 4.03 following Zha et al. (2000), instead of fitting K' freely. | ||||||||||||
| Periclase |
|
— | 74.687 ų Unit cell |
159.600 | 3.740 | third-order Birch-Murnaghan | quasi-hydrostatic ruby gauge of Mao et al… | Original | ||||
| Why this differs from similar rows: Three-parameter fit to all He-medium data from all three runs (Mao et al. 1986 ruby scale plus diamond-Raman for six highest points); differs from the KCl-medium fits. | ||||||||||||
| Periclase |
|
— | 74.697 ų Unit cell |
159.500 | 3.740 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Same He-medium data as sibling row but excluding the six highest-pressure points (diamond-Raman-derived pressures), using ruby pressures only. | ||||||||||||
| Periclase |
|
— | 74.695 ų Unit cell |
160.200 | 3.709 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: He-medium fit with KT0 fixed to 160.2 GPa for direct comparison with Speziale et al. (2001), instead of fitting KT0 freely as in sibling He-medium rows. | ||||||||||||
| Periclase |
|
— | — | 165 | 3.740 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Re-analysis of the published He-only P-V data of Speziale et al. (2001), not this study's own KCl/He run data, with a 3rd-order BM EOS. | ||||||||||||
2007 18 EOS records Effects of Fe spin transition on the elasticity of (Mg, Fe)O magnesiowüstites and implications for the seismo… 10.1029/2006jb004730
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 76.03 ų Unit cell |
158 | 4.400 | Birch-Murnaghan (order unspecified) | high-spin | Original | ||||||
| Ferropericlase |
|
300 K | 76.1 ų Unit cell |
157.500 | 3.920 | Birch-Murnaghan (order unspecified) | high-spin | Original | ||||||
| Ferropericlase |
|
300 K | 71 ų Unit cell |
186 | 4.600 | second-order Birch-Murnaghan | low-spin | Original | ||||||
| Ferropericlase |
|
300 K | — | 339 | 3 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.88 used to convert low-spin volumes; sibling rows use different assumed ratios (0.89-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 304 | 3.300 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.89; sibling rows use different assumed ratios (0.88, 0.90-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 273 | 3.600 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.90; sibling rows use different assumed ratios (0.88-0.89, 0.91-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 246 | 3.900 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.91; sibling rows use different assumed ratios (0.88-0.90, 0.92-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 222 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.92; sibling rows use different assumed ratios (0.88-0.91, 0.93-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 200 | 4.400 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.93; sibling rows use different assumed ratios (0.88-0.92, 0.94-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 182 | 4.700 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.94; authors state this is their preferred model, unlike other assumed-ratio rows (0.88-0.93, 0.95-1.00) in the same table. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 165 | 4.900 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.95; sibling rows use different assumed ratios (0.88-0.94, 0.96-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 149 | 5.200 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.96; sibling rows use different assumed ratios (0.88-0.95, 0.97-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 136 | 5.400 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.97; sibling rows use different assumed ratios (0.88-0.96, 0.98-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 123 | 5.700 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.98; sibling rows use different assumed ratios (0.88-0.97, 0.99-1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 112 | 6 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 0.99; sibling rows use different assumed ratios (0.88-0.98, 1.00), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | — | 101 | 6.200 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 row assumes a fixed V0(LS)/V0(HS) ratio of 1.00; sibling rows use different assumed ratios (0.88-0.99), each giving a different K0/K'. | ||||||||||||||
| Ferropericlase |
|
300 K | 76.1 ų Unit cell |
157.500 | 3.920 | third-order Birch-Murnaghan | high-spin | Original | ||||||
| Ferropericlase |
|
300 K | 71.39 ų Unit cell |
186 | 4.600 | third-order Birch-Murnaghan | low-spin | Original | ||||||
2007 1 EOS record First-principles study of the elastic and thermodynamic properties of CaSiO3perovskite 10.1088/0953-8984/19/24/246…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Davemaoite |
|
— | 45.46 ų Unit cell |
240 | 4.150 | third-order Birch-Murnaghan | — | Original |
2007 1 EOS record Influence of New Interaction Potential on MD Simulation of MgSiO3 Perovskite Thermodynamic Properties 10.1088/1674-0068/20/05/547…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 25.071 cm³/mol Molar |
— | — | unknown | — | Original |
2007 8 EOS records On the Occurrence of (Mg, Fe)SiO3 in the Lower Mantle 10.1111/j.1365-246x.1975.tb…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Akimotoite |
|
— | — | 255 | — | Murnaghan | adiabatic | Original | ||||||||
| Akimotoite |
|
— | — | 328 | — | Murnaghan | adiabatic | Original | ||||||||
| Akimotoite |
|
— | — | 257 | 2 | Murnaghan | adiabatic | Original | ||||||||
| Akimotoite |
|
— | — | 301 | — | Murnaghan | adiabatic | Original | ||||||||
| Akimotoite |
|
— | — | 273 | — | Murnaghan | adiabatic | Original | ||||||||
| Akimotoite |
|
— | — | 296 | — | Murnaghan | adiabatic | Original | ||||||||
| Why this differs from similar rows: Derivative composition based on shock data for Diabase C (Centreville, Virginia); sibling row uses a different starting rock sample, Diabase F (Frederick, Maryland). | ||||||||||||||||
| Akimotoite |
|
— | — | 281 | — | Murnaghan | adiabatic | Original | ||||||||
| Why this differs from similar rows: Derivative composition based on shock data for Diabase F (Frederick, Maryland); sibling row uses a different starting rock sample, Diabase C (Centreville, Virginia). | ||||||||||||||||
| Akimotoite |
|
— | — | 322 | — | Murnaghan | adiabatic | Original | ||||||||
2007 2 EOS records Effect of Al3+ and H+ on the elastic properties of stishovite 10.2138/am.2007.2294
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stishovite |
|
— | — | 290 | — | none (not an EOS fit) | adiabatic | Original | ||||
| Why this differs from similar rows: Sample K324 (6.07 wt% Al2O3, 0.24 wt% H2O, synthesized 20 GPa/1800C/1h); different synthesis/composition batch from sibling sample K325. | ||||||||||||
| Stishovite |
|
— | — | 296 | — | none (not an EOS fit) | adiabatic | Original | ||||
| Why this differs from similar rows: Sample K325 (4.37 wt% Al2O3, 0.29 wt% H2O, synthesized 20 GPa/1400C/5h); different synthesis/composition batch from sibling sample K324, giving higher K_S0. | ||||||||||||
2007 1 EOS record Compression, thermal expansion, structure, and instability of CaIrO3, the structure model of MgSiO3 post-pero… 10.2138/am.2007.2473
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin |
|---|---|---|---|---|---|---|---|---|
| Post-perovskite | CaIrO3 | 300 K | 226.632 ų Unit cell |
180.200 | — | second-order Birch-Murnaghan | — | Original |
2007 2 EOS records Equations of state of CaIrO3 perovskite and post-perovskite phases 10.2138/am.2007.2715
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin |
|---|---|---|---|---|---|---|---|---|
| perovskite (CaIrO3 analogue of MgSiO3 p… | CaIrO3 | — | 229.463 ų Unit cell |
198 | 1.200 | third-order Birch-Murnaghan | — | Original |
| Post-perovskite | CaIrO3 | — | 226.38 ų Unit cell |
181 | 2.300 | third-order Birch-Murnaghan | — | Original |
2006 1 EOS record Crystal structure and equation of state of MgSiO3 perovskite 10.1029/2005gl024955
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.51 ų Unit cell |
253 | 4 | second-order Birch-Murnaghan | — | Original |
2006 2 EOS records Single‐crystal elasticity and sound velocities of (Mg0.94Fe0.06)O ferropericlase to 20 GPa 10.1029/2005jb004052
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
— | — | 163 | 3.900 | finite strain (unspecified form) | adiabatic | Original | ||||||
| Why this differs from similar rows: K'0S fit uses the entire high-pressure Brillouin data set to 20.2 GPa; sibling row instead restricts the fit to a hydrostatic subset up to 13.3 GPa. | ||||||||||||||
| Ferropericlase |
|
— | — | 163 | 3.800 | finite strain (unspecified form) | adiabatic | Original | ||||||
| Why this differs from similar rows: K'0S fit restricted to data up to 13.3 GPa, within the hydrostatic limit of the methanol-ethanol-water medium; sibling row uses the entire data set to 20.2 GPa. | ||||||||||||||
2006 4 EOS records Elasticity of MgO to 11 GPa with an independent absolute pressure scale: Implications for pressure calibration 10.1029/2005jb004251
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Periclase |
|
300 K | 74.702 ų Unit cell |
163.500 | 4.200 | third-order Birch-Murnaghan | adiabatic | Original | ||||
| Why this differs from similar rows: First fit described in text, using decompression data after annealing per the sample description; sibling row instead fits the entire compression+decompression data set. | ||||||||||||
| Periclase |
|
300 K | 74.702 ų Unit cell |
163.400 | 4.220 | third-order Birch-Murnaghan | adiabatic | Original | ||||
| Why this differs from similar rows: Fit to the entire data set (compression and decompression), as explicitly stated in text ('secondly, we fit the entire data set'); sibling row corresponds to an initial/subset fit. | ||||||||||||
| Periclase |
|
— | — | 151.500 | 4.150 | Birch-Murnaghan (order unspecified) | — | Original | ||||
| Why this differs from similar rows: Refit of Fei [1999] static compression data to 12 GPa with K' fixed at 4.15; sibling row instead refits a different literature dataset (Speziale et al. 2001) to 9.5 GPa. | ||||||||||||
| Periclase |
|
— | — | 152.200 | 4.150 | Birch-Murnaghan (order unspecified) | — | Original | ||||
| Why this differs from similar rows: Refit of Speziale et al. [2001] compression data to 9.5 GPa with K' fixed at 4.15; sibling row instead refits Fei [1999] data to 12 GPa. | ||||||||||||
2006 3 EOS records Stability and equation of state of the post‐perovskite phase in MgGeO3 to 2 Mbar 10.1029/2006gl025686
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
— | 179.2 ų Unit cell |
207 | 4.400 | third-order Birch-Murnaghan | Pt (Holmes et al. 1989), 111 reflection o… | Original | ||||||
| Post-perovskite |
|
— | 175.9 ų Unit cell |
245 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Post-perovskite |
|
— | 178.02 ų Unit cell |
201.900 | 4.340 | Birch-Murnaghan (order unspecified) | — | Original |
2006 3 EOS records Equation of state of the postperovskite phase synthesized from a natural (Mg,Fe)SiO 3 orthopyroxene 10.1073/pnas.0506811103
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
300 K | 164.9 ų Unit cell |
219 | 4 | second-order Birch-Murnaghan | — | Original | ||||||||||||
| Why this differs from similar rows: Birch-Murnaghan fit with K'0 fixed at 4 (main reported fit); sibling row instead fixes K'0 = 4.4 to illustrate parameter tradeoffs. | ||||||||||||||||||||
| Post-perovskite |
|
300 K | 166.2 ų Unit cell |
198 | 4.400 | second-order Birch-Murnaghan | — | Original | ||||||||||||
| Why this differs from similar rows: Text explicitly says this row fixes K'0 = 4.4 'to illustrate the tradeoffs' between correlated V0/K0/K'; sibling row instead fixes K'0 = 4. | ||||||||||||||||||||
| Bridgmanite |
|
300 K | 163.3 ų Unit cell |
255 | 3.700 | second-order Birch-Murnaghan | — | Original | ||||||||||||
2006 2 EOS records First-Principles Study of Orthorhombic Perovskites MgSiO 3 up to 120 GPa and Its Geophysical Implications 10.1088/0256-307x/23/8/101
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.253 ų Unit cell |
264 | 3.830 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Bridgmanite |
|
— | 161.658 ų Unit cell |
255 | 4 | third-order Birch-Murnaghan | — | Original |
2006 1 EOS record Simulation of Melting Behavior of the MgSiO3 Perovskite Under Lower Mantle Conditions 10.1360/cjcp2006.19(4).311.4
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 24.414 cm³/mol Molar |
— | — | unknown | — | Original |
2006 4 EOS records Equation of state of CaIrO3-type MgSiO3 up to 144 GPa 10.2138/am.2006.2118
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
300 K | 162.86 ų Unit cell |
237 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Fit uses Anderson's gold pressure standard; sibling rows use Jamieson's or Dewaele's gold scale on the same P-V data, giving different K0. | ||||||||||||||
| Post-perovskite |
|
300 K | 162.86 ų Unit cell |
226 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Fit uses Jamieson's gold pressure standard; sibling rows use Anderson's or Dewaele's gold scale on the same P-V data, giving different K0. | ||||||||||||||
| Post-perovskite |
|
300 K | 162.86 ų Unit cell |
248 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Fit uses Dewaele's gold pressure standard; sibling rows use Anderson's or Jamieson's gold scale on the same P-V data, giving different K0. | ||||||||||||||
| Post-perovskite |
|
300 K | 124.5 ų Unit cell |
577 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
2005 18 EOS records CaSiO3 perovskite at lower mantle pressures 10.1029/2004gl022144
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Davemaoite |
|
— | 44.579 ų Unknown basis |
250 | 4.098 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the Pm3m candidate structural model; sibling rows fit the same static DFT data set for different candidate space groups (I4/mcm, Imma, R3c, etc.). | ||||||||||||||
| Davemaoite |
|
— | 44.537 ų Unknown basis |
249 | 4.090 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the I4/mcm candidate structural model, noted as the most likely stable static configuration; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.567 ų Unknown basis |
249 | 4.094 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the Imma candidate structural model; sibling rows fit different candidate space groups (Pm3m, I4/mcm, R3c, etc.). | ||||||||||||||
| Davemaoite |
|
— | 44.821 ų Unknown basis |
247 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the R3c candidate structural model; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.629 ų Unknown basis |
247 | 4.124 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the P4/mbm candidate structural model; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.599 ų Unknown basis |
250 | 4.103 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the I4/mmm candidate structural model; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.6 ų Unknown basis |
250 | 4.104 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the Im3 candidate structural model; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.576 ų Unknown basis |
248 | 4.092 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the P42/nmc candidate structural model; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.576 ų Unknown basis |
249 | 4.104 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM3 fit for the Pnma candidate structural model; sibling rows fit different candidate space groups. | ||||||||||||||
| Davemaoite |
|
— | 44.588 ų Unknown basis |
248 | 4.206 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 (fourth-order Birch-Murnaghan) fit for the Pm3m candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.547 ų Unknown basis |
247 | 4.213 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the I4/mcm candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.576 ų Unknown basis |
247 | 4.218 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the Imma candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.832 ų Unknown basis |
244 | 4.236 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the R3c candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.641 ų Unknown basis |
244 | 4.261 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the P4/mbm candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.609 ų Unknown basis |
248 | 4.219 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the I4/mmm candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.61 ų Unknown basis |
247 | 4.229 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the Im3 candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.566 ų Unknown basis |
251 | 3.977 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the P42/nmc candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
| Davemaoite |
|
— | 44.588 ų Unknown basis |
246 | 4.248 | fourth-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: BM4 fit for the Pnma candidate structural model; sibling rows fit different candidate space groups with the same BM4 model. | ||||||||||||||
2005 16 EOS records Effect of chemistry on the stability and elasticity of the perovskite and post‐perovskite phases in the MgSiO… 10.1029/2005gl023164
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 40.78 ų/f.u. Formula unit |
232 | 3.860 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Bridgmanite |
|
— | 38.53 ų/f.u. Formula unit |
271 | 3.740 | third-order Birch-Murnaghan | GGA | Original | ||||||||
| Post-perovskite |
|
— | 40.8 ų/f.u. Formula unit |
203 | 4.190 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Post-perovskite |
|
— | 38.39 ų/f.u. Formula unit |
243 | 4.050 | third-order Birch-Murnaghan | GGA | Original | ||||||||
| Bridgmanite |
|
— | 42.67 ų/f.u. Formula unit |
231 | 4.030 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Post-perovskite |
|
— | 42.74 ų/f.u. Formula unit |
206 | 4.230 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Bridgmanite |
|
— | 44.12 ų/f.u. Formula unit |
237 | 4.160 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Bridgmanite |
|
— | 41.08 ų/f.u. Formula unit |
269 | 4.170 | third-order Birch-Murnaghan | GGA | Original | ||||||||
| Post-perovskite |
|
— | 44.38 ų/f.u. Formula unit |
212 | 4.280 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Why this differs from similar rows: LDA-functional value for ferromagnetic (FM) FeSiO3 post-perovskite; the GGA value for the same structure (V0=41.17, K0=244, K'=4.25) is given in the sibling row. | ||||||||||||||||
| Post-perovskite |
|
— | 41.17 ų/f.u. Formula unit |
244 | 4.250 | third-order Birch-Murnaghan | GGA | Original | ||||||||
| Why this differs from similar rows: GGA value (Perdew et al. 1996) for ferromagnetic (FM) FeSiO3 post-perovskite; the LDA value for the same structure (V0=44.38, K0=212, K'=4.28) is given in the sibling row. | ||||||||||||||||
| Post-perovskite |
|
— | 44.36 ų/f.u. Formula unit |
212 | 4.270 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Why this differs from similar rows: LDA-functional value for antiferromagnetic (AFM) FeSiO3 post-perovskite; the GGA value for the same structure is given in the sibling row. | ||||||||||||||||
| Post-perovskite |
|
— | 41.16 ų/f.u. Formula unit |
241 | 4.330 | third-order Birch-Murnaghan | GGA | Original | ||||||||
| Why this differs from similar rows: GGA-functional value (Perdew et al. 1996) for antiferromagnetic (AFM) FeSiO3 post-perovskite; the LDA value for the same structure is given in the sibling row. | ||||||||||||||||
| Bridgmanite |
|
— | 43.22 ų/f.u. Formula unit |
202 | 3.950 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Bridgmanite |
|
— | 39.93 ų/f.u. Formula unit |
223 | 4.220 | third-order Birch-Murnaghan | GGA | Original | ||||||||
| Post-perovskite |
|
— | 42 ų/f.u. Formula unit |
206 | 4.130 | third-order Birch-Murnaghan | LDA | Original | ||||||||
| Post-perovskite |
|
— | 38.78 ų/f.u. Formula unit |
231 | 4.380 | third-order Birch-Murnaghan | GGA | Original | ||||||||
2005 10 EOS records Effect of Al on the sharpness of the MgSiO3 perovskite to post‐perovskite phase transition 10.1029/2005gl023192
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 41.75 ų Unit cell |
235 | 3.840 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Al-free (0 mol% Al2O3) end-member perovskite; sibling rows are Al-bearing perovskite with different substitution mechanisms (CCM, OVM, AlHM), same normalized MgSiO3 formula. | ||||||||||||||
| Bridgmanite |
|
— | 41.86 ų Unit cell |
232 | 3.860 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: 6.25 mol% Al2O3 via the charge-coupled mechanism (CCM: MgSi->AlAl); sibling rows use different Al content/substitution mechanisms (none, OVM, AlHM). | ||||||||||||||
| Bridgmanite |
|
— | 42.83 ų Unit cell |
205 | 4.030 | third-order Birch-Murnaghan | — | Original | ||||||
| Bridgmanite |
|
— | 42.36 ų Unit cell |
214 | 3.960 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: 6.25 mol% Al2O3 via the oxygen-vacancy-forming mechanism (OVM: SiSiO->AlAl+vacancy); sibling rows use different Al content/substitution mechanisms. | ||||||||||||||
| Bridgmanite |
|
— | 42.2 ų Unit cell |
228 | 3.850 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: 3.125 mol% Al2O3 via the hydrous Al substitution mechanism (AlHM: Si->AlH); sibling rows use different Al content/substitution mechanisms. | ||||||||||||||
| Post-perovskite |
|
— | 41.83 ų Unit cell |
204 | 4.180 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Al-free (0 mol% Al2O3) end-member post-perovskite composition; sibling rows are Al-bearing post-perovskite with different substitution mechanisms (CCM, OVM, AlHM). | ||||||||||||||
| Post-perovskite |
|
— | 41.79 ų Unit cell |
207 | 4.130 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: 6.25 mol% Al2O3 via the charge-coupled mechanism (CCM: MgSi->AlAl); sibling rows use different Al content/substitution mechanisms. | ||||||||||||||
| Post-perovskite |
|
— | 41.78 ų Unit cell |
201 | 4.290 | third-order Birch-Murnaghan | — | Original | ||||||
| Post-perovskite |
|
— | 42.33 ų Unit cell |
194 | 4.150 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: 6.25 mol% Al2O3 via the oxygen-vacancy-forming mechanism (OVM: SiSiO->AlAl+vacancy); sibling rows use different Al content/substitution mechanisms. | ||||||||||||||
| Post-perovskite |
|
— | 41.64 ų Unit cell |
228 | 3.860 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: 3.125 mol% Al2O3 via the hydrous Al substitution mechanism (AlHM: Si->AlH); sibling rows use different Al content/substitution mechanisms. | ||||||||||||||
2005 2 EOS records Shock-induced superheating-melting and geophysical Implications 10.1107/s0108767305096972
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
— | 179.7 ų Unit cell |
203 | 4.400 | Birch-Murnaghan (order unspecified) | — | Original | ||||||||
| Post-perovskite |
|
— | 164.9 ų Unit cell |
219 | 4.400 | Birch-Murnaghan (order unspecified) | — | Original |
2005 5 EOS records Single-crystal synchrotron X-ray diffraction study of wüstite and magnesiowüstite at lower-mantle pressures 10.1107/s0909049505022326
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
300 K | 79.41 ų Unit cell |
146 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's fit for the cubic Fe0.93O phase over the full P range 0-51 GPa, with K' fixed to 4.0. | ||||||||||||||
| Wüstite |
|
300 K | 51.28 ų Unit cell |
238 | 3.500 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: This study's fit for the rhombohedral high-pressure phase, using only the 28-51 GPa range (a different phase and pressure range than the cubic-phase sibling row). | ||||||||||||||
| Wüstite |
|
300 K | 59.85 ų Unit cell |
132 | 4.200 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Rhombohedral-phase parameters back-calculated to zero pressure from a fit referenced to 28 GPa, a different approach than the direct ambient-pressure fits in sibling rows. | ||||||||||||||
| Wüstite |
|
300 K | 59.72 ų Unit cell |
134 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Rhombohedral-phase fit made directly at a 1 atm reference pressure over 23-51 GPa with K' fixed to 4.0; authors state this is their 'best estimate' for this phase. | ||||||||||||||
| Ferropericlase |
|
300 K | 77.3 ų Unit cell |
154 | 4 | third-order Birch-Murnaghan | — | Original | ||||||