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
2015 3 EOS records Equation of state and elasticity of the 3.65 Å phase: Implications for the X-discontinuity 10.2138/am-2015-5312
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.65 Å phase |
|
— | 194.52 ų Unit cell |
83 | 4.900 | third-order Birch-Murnaghan | — | Original | ||||||||
| 3.65 Å phase |
|
— | 194.52 ų Unit cell |
77 | — | fourth-order Birch-Murnaghan | — | Original | ||||||||
| 3.65 Å phase |
|
— | 202.02 ų Unit cell |
80 | 3.400 | fourth-order Birch-Murnaghan | — | Original |
2014 2 EOS records P‐V‐T equation of state of cubic CaSiO3 perovskite from first‐principles computation 10.1002/2013jb010905
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Davemaoite |
|
1000 K | 46.17 ų/f.u. Formula unit |
203.500 | 4.760 | Vinet | — | Original | ||||||
| Davemaoite |
|
1000 K | 46.21 ų Unit cell |
206.600 | 4.410 | third-order Birch-Murnaghan | — | Original |
2014 3 EOS records Prediction of a potential high-pressure structure ofFeSiO3 10.1103/physrevb.90.140102
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 44.31 ų/f.u. Formula unit |
225 | 4.420 | Vinet | — | Original | ||||||
| Post-perovskite |
|
— | 44.9 ų/f.u. Formula unit |
189 | 4.730 | Vinet | — | Original | ||||||
| Why this differs from similar rows: Table III value for the PPv (base post-perovskite) structure; sibling row is for a distinct newly predicted phase, PPv-II (Cmmm), at the same nominal composition. | ||||||||||||||
| Post-perovskite |
|
— | 45.45 ų/f.u. Formula unit |
195 | 4.670 | Vinet | — | Original | ||||||
| Why this differs from similar rows: Table III value for PPv-II, a newly predicted Cmmm structure distinct from the base post-perovskite (PPv) phase in the sibling row. | ||||||||||||||
2013 8 EOS records New Thermodynamic Models and Calculated Phase Equilibria in NCFMAS for Basic and Ultrabasic Compositions thro… 10.1093/petrology/egt035
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
298 K | 2.445 kJ kbar-1 Molar |
251 | 4.140 | modified Tait | — | Original | ||||||||
| Bridgmanite |
|
298 K | 2.534 kJ kbar-1 Molar |
281 | 4.140 | modified Tait | — | Original | ||||||||
| Bridgmanite |
|
298 K | 2.54 kJ kbar-1 Molar |
203 | 4 | modified Tait | — | Original | ||||||||
| Bridgmanite |
|
298 K | 2.334 kJ kbar-1 Molar |
203 | 4 | modified Tait | — | Original | ||||||||
| Davemaoite |
|
298 K | 2.745 kJ kbar-1 Molar |
236 | 3.900 | modified Tait | — | Original | ||||||||
| Periclase |
|
298 K | 1.125 kJ kbar-1 Molar |
161.600 | 3.950 | modified Tait | — | Original | ||||||||
| Wüstite |
|
298 K | 1.206 kJ kbar-1 Molar |
152 | 4.900 | modified Tait | — | Original | ||||||||
| Stishovite |
|
298 K | 1.401 kJ kbar-1 Molar |
309 | 4.600 | modified Tait | — | Original |
2013 3 EOS records Cubic perovskite polymorph of strontium metasilicate at high pressures 10.2138/am.2013.4470
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cubic perovskite (SrSiO3) |
|
— | 49.18 ų Unit cell |
211 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| cubic perovskite (SrSiO3), theoretical |
|
— | 49.97 ų Unit cell |
207.700 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| 6H-type hexagonal perovskite (SrSiO3), … |
|
— | 311.23 ų Unit cell |
183.800 | 4 | Birch-Murnaghan (order unspecified) | — | Original |
2013 2 EOS records Effect of substitution Fe2+ on physical properties of MgSiO3 perovskite at high temperature and high pressure 10.7498/aps.62.049101
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.378 ų Unit cell |
244 | 4 | third-order Birch-Murnaghan | — | Original | ||||||||
| Bridgmanite |
|
— | 164.977 ų Unit cell |
248 | 4.030 | third-order Birch-Murnaghan | — | Original |
2012 4 EOS records P‐V‐T equation of state of MgSiO3 perovskite based on the MgO pressure scale: A comprehensive reference for m… 10.1029/2011jb008988
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 162.373 ų Unit cell |
258.400 | 4.100 | Vinet | — | Original | ||||||
| Why this differs from similar rows: Table 2 preferred Vinet-form fit, KT0/K'T0 free, V0 fixed to Tange et al. [2009b]; sibling row is an alternative fit additionally constrained by external KS0 = 253 GPa. | ||||||||||||||
| Bridgmanite |
|
300 K | 162.373 ų Unit cell |
256.700 | 4.090 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Table 2 third-order Birch-Murnaghan fit with KT0/K'T0 free, V0 fixed to Tange et al. [2009b]; sibling row is an alternative fit constrained by an external KS0 = 253 GPa. | ||||||||||||||
| Bridgmanite |
|
300 K | 162.373 ų Unit cell |
250.600 | 4.420 | Vinet | — | Original | ||||||
| Why this differs from similar rows: Alternative fit constraining KS0 to 253 GPa from Brillouin/ultrasonic literature; authors note it deviates systematically from the volume data vs. the unconstrained fit (sibling row). | ||||||||||||||
| Bridgmanite |
|
300 K | 162.373 ų Unit cell |
250.600 | 4.458 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Alternative BM3-form fit constrained by external KS0 = 253 GPa (same constraint type as the Vinet-form alternative fit elsewhere in this paper); sibling row is the unconstrained fit. | ||||||||||||||
2012 2 EOS records P‐V‐T equation of state of stishovite up to mid‐lower mantle conditions 10.1029/2011jb009100
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stishovite |
|
300 K | 46.55 ų Unit cell |
292 | 5.010 | Vinet | — | Original | ||||
| Stishovite |
|
300 K | 46.55 ų Unit cell |
294 | 4.850 | third-order Birch-Murnaghan | — | Original |
2012 7 EOS records Acoustic velocities of pure and iron‐bearing magnesium silicate perovskite measured to 25 GPa and 1200 K 10.1029/2012gl053075
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | 4.11 g·cm-3 Unknown basis |
257 | 4 | second-order Birch-Murnaghan | — | Original | ||||||||||
| Bridgmanite |
|
300 K | 4.161 g·cm-3 Unknown basis |
246 | 4 | second-order Birch-Murnaghan | — | Original | ||||||||||
| Bridgmanite |
|
300 K | — | 247 | 4.500 | third-order Birch-Murnaghan | adiabatic | Original | ||||||||||
| Why this differs from similar rows: Fit uses this study's velocity and volume data alone; sibling row instead fits a combined dataset with Li and Zhang [2005] data added for better constraints. | ||||||||||||||||||
| Bridgmanite |
|
300 K | — | 252 | 4.100 | third-order Birch-Murnaghan | adiabatic | Original | ||||||||||
| Why this differs from similar rows: Fit combines this study's data with Li and Zhang [2005] data for better constraints; sibling row uses only this study's data alone. | ||||||||||||||||||
| Bridgmanite |
|
300 K | — | 236 | 4.700 | third-order Birch-Murnaghan | adiabatic | Original | ||||||||||
| Bridgmanite |
|
300 K | 24.42 cm³/mol Molar |
252 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||||||
| Bridgmanite |
|
300 K | 25.5 cm³/mol Molar |
236 | 4.700 | third-order Birch-Murnaghan | — | Original | ||||||||||
2012 7 EOS records Thermodynamic properties of (Mg,Fe2+)SiO3 perovskite at the lower-mantle pressures and temperatures: an inter… 10.1111/j.1365-246x.2012.05…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 24.3325 cm³/mol Molar |
259.341 | 3.940 | third-order Birch-Murnaghan | high-spin (HS) | Original | ||||||||
| Why this differs from similar rows: Table 1(a) Model 1, high-spin Fe with a 2x2x1 supercell (Fe-Fe distance 6.8794 A); sibling rows use different Fe-Fe distances/supercells (Models 2, 3) or the low-spin state. | ||||||||||||||||
| Bridgmanite |
|
— | 24.3326 cm³/mol Molar |
259.292 | 3.940 | third-order Birch-Murnaghan | high-spin (HS) | Original | ||||||||
| Why this differs from similar rows: Table 1(a) Model 2, high-spin Fe with a 2x1x2 supercell (Fe-Fe distance 4.9246 A); sibling rows use different Fe-Fe distances/supercells (Models 1, 3) or the low-spin state. | ||||||||||||||||
| Bridgmanite |
|
— | 24.3317 cm³/mol Molar |
259.461 | 3.940 | third-order Birch-Murnaghan | high-spin (HS) | Original | ||||||||
| Why this differs from similar rows: Table 1(a) Model 3, high-spin Fe with a 1x2x2 supercell (Fe-Fe distance 4.7723 A); sibling rows use different Fe-Fe distances/supercells (Models 1, 2) or the low-spin state. | ||||||||||||||||
| Bridgmanite |
|
— | 24.2583 cm³/mol Molar |
260.799 | 3.940 | third-order Birch-Murnaghan | low-spin (LS) | Original | ||||||||
| Why this differs from similar rows: Table 1(b) Model 1, low-spin Fe with a 2x2x1 supercell (Fe-Fe distance 6.8752 A); sibling rows use different Fe-Fe distances/supercells (Models 2, 3) or the high-spin state. | ||||||||||||||||
| Bridgmanite |
|
— | 24.2605 cm³/mol Molar |
260.798 | 3.940 | third-order Birch-Murnaghan | low-spin (LS) | Original | ||||||||
| Why this differs from similar rows: Table 1(b) Model 2, low-spin Fe with a 2x1x2 supercell (Fe-Fe distance 4.9197 A); sibling rows use different Fe-Fe distances/supercells (Models 1, 3) or the high-spin state. | ||||||||||||||||
| Bridgmanite |
|
— | 24.2596 cm³/mol Molar |
260.744 | 3.940 | third-order Birch-Murnaghan | low-spin (LS) | Original | ||||||||
| Why this differs from similar rows: Table 1(b) Model 3, low-spin Fe with a 1x2x2 supercell (Fe-Fe distance 4.7644 A); sibling rows use different Fe-Fe distances/supercells (Models 1, 2) or the high-spin state. | ||||||||||||||||
| Bridgmanite |
|
— | 24.2717 cm³/mol Molar |
258.786 | 3.940 | third-order Birch-Murnaghan | — | Original | ||||||||
2012 1 EOS record Phase stability and elastic properties of the NAL and CF phases in the NaMg2Al5SiO12 system from first princi… 10.2138/am.2012.3915
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CF |
|
— | 35.2 cm³/mol Molar |
213.200 | 4.120 | third-order Birch-Murnaghan | — | Original |
2012 3 EOS records Static compression of (Mg0.83,Fe0.17)O and (Mg0.75,Fe0.25)O ferropericlase up to 58 GPa at 300, 700, and 1100… 10.2138/am.2012.3937
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 75.849 ų Unit cell |
160 | 4.080 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 76.372 ų Unit cell |
160 | 4.220 | third-order Birch-Murnaghan | — | Original | ||||||
| Ferropericlase |
|
300 K | 77.369 ų Unit cell |
160 | 4.350 | Birch-Murnaghan (order unspecified) | — | Original |
2011 3 EOS records Dolomite III: A new candidate lower mantle carbonate 10.1029/2011gl049519
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fe-dolomite |
|
300 K | 321.77 ų Unit cell |
94.100 | 4 | third-order Birch-Murnaghan | — | Original | ||||||||||||
| Fe-dolomite-III (low spin) |
|
300 K | 231.8 ų Unit cell |
184 | 4 | third-order Birch-Murnaghan | — | Original | ||||||||||||
| Fe-dolomite-III (high spin) |
|
300 K | 239.2 ų Unit cell |
164 | 4 | third-order Birch-Murnaghan | — | Original |
2011 2 EOS records Thermal equation of state of lower-mantle ferropericlase across the spin crossover 10.1029/2011gl049915
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferropericlase |
|
300 K | 76.34 ų Unit cell |
162 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: V0/K_T0 correspond to the high-spin (HS) ferropericlase state, with V0 fixed in the fit; sibling row is the low-spin (LS) state with a different V0/K_T0 (V0 not fixed there). | ||||||||||||||
| Ferropericlase |
|
300 K | 74.4 ų Unit cell |
166 | 4 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: V0/K_T0 correspond to the low-spin (LS) ferropericlase state; sibling row is the high-spin (HS) state with a different, fixed V0/K_T0. | ||||||||||||||
2011 1 EOS record Elastic Tensor and Thermodynamic Property of Magnesium Silicate Perovskite from First-principles Calculations 10.1088/1674-0068/24/06/703…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.88 ų Unit cell |
241 | 4 | third-order Birch-Murnaghan | — | Original |
2011 2 EOS records High Pressure Generation in a Kawai-Type Apparatus Equipped with Sintered Diamond Anvils 10.4131/jshpreview.21.272
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | — | 268 | 3.800 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Fit uses the full P-V dataset from run M868 up to >90 GPa; sibling row restricts the fit to data below 70 GPa, giving a different KT0/K'. | ||||||||||||||||
| Bridgmanite |
|
300 K | — | 257 | 4.300 | third-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Fit restricted to the P<70 GPa subset of run M868's data; sibling row uses the full dataset to >90 GPa. Deviation above 70 GPa is noted as possibly linked to an Fe spin transition. | ||||||||||||||||
2010 2 EOS records Quantum Monte Carlo computations of phase stability, equations of state, and elasticity of high-pressure sili… 10.1073/pnas.0912130107
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stishovite |
|
300 K | 23.56136905 ų Molar |
— | 3.700 | Vinet | — | Original | ||||
| alpha-PbO2-type SiO2 |
|
300 K | 22.93899326 ų Molar |
— | 4.100 | Vinet | — | Original |
2010 5 EOS records HIGHER ORDER THERMOELASTIC PROPERTIES OF THE EARTH LOWER MANTLE AND CORE 10.1142/s0217979210055238
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin |
|---|---|---|---|---|---|---|---|---|
| lower mantle (bulk Earth lower mantle, … | aggregate lower mantle (not a single mineral phase) | — | — | 206.090 | 4.060 | unknown | adiabatic | Original |
| Why this differs from similar rows: Table 1 column (a): parameters from a modified Rydberg EOS fit to seismic data; sibling row uses column (e), a different EOS formulation (Kushwah EOS), giving a different K'. | ||||||||
| lower mantle (bulk Earth lower mantle, … | aggregate lower mantle (not a single mineral phase) | — | — | 206.090 | 4.060 | other named EOS | adiabatic | Original |
| lower mantle (bulk Earth lower mantle, … | aggregate lower mantle (not a single mineral phase) | — | — | 206.090 | 4.060 | other named EOS | adiabatic | Original |
| lower mantle (bulk Earth lower mantle, … | aggregate lower mantle (not a single mineral phase) | — | — | 206.090 | 4.200 | Stacey reciprocal K-primed | adiabatic | Original |
| lower mantle (bulk Earth lower mantle, … | aggregate lower mantle (not a single mineral phase) | — | — | 206.090 | 4.200 | unknown | adiabatic | Original |
| Why this differs from similar rows: Table 1 column (e): parameters from the Kushwah EOS fit to seismic data; sibling row uses column (a), a different EOS formulation (modified Rydberg), giving a different K'. | ||||||||
2010 1 EOS record THERMODYNAMIC PROPERTIES OF MgSiO3 POST-PEROVSKITE 10.1142/s0217984910022391
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
— | 163.3 ų Unit cell |
219.300 | 4.400 | third-order Birch-Murnaghan | — | Original |
2009 1 EOS record Characteristics of lateral heterogeneities with thermal and chemical origins in the pyrolitic lower mantle 10.1016/j.pnsc.2009.09.002
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | — | 253 | 4.300 | third-order Birch-Murnaghan | adiabatic | Original |
2009 2 EOS records P‐V‐T relations of MgSiO3 perovskite determined by in situ X‐ray diffraction using a large‐volume high‐pressu… 10.1029/2008gl035658
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
300 K | — | 256 | 3.800 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Primary free fit to P-V-T XRD data (19-53 GPa, 300-2300 K) yielding both K_T0 and K'_T0; sibling row instead fixes K_T0 to 253 GPa and refits only K'_T0. | ||||||||||||||
| Bridgmanite |
|
300 K | — | 253 | 4.100 | third-order Birch-Murnaghan | — | Original | ||||||
| Why this differs from similar rows: Alternative fit where K_T0 is assumed/fixed at 253 GPa and only K'_T0 is refit from the dataset; sibling row instead lets both K_T0 and K'_T0 vary freely. | ||||||||||||||
2009 4 EOS records Density profile of pyrolite under the lower mantle conditions 10.1029/2008gl036759
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite | Al- and Fe-bearing Mg-perovskite in natural KLB-1 peridotite | — | 164 ų Unit cell |
245 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Davemaoite |
|
— | 45.6 ų Unit cell |
244 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Ferropericlase |
|
— | 76.44 ų Unit cell |
158 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Why this differs from similar rows: High-spin (HS) ferropericlase state, K0 fixed to 158 GPa from Fei et al. [2007b] (K' fixed to 4); sibling row is the low-spin (LS) state with a different fixed K0. | ||||||||||||||
| Ferropericlase |
|
— | 74.04 ų Unit cell |
170 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Why this differs from similar rows: Low-spin (LS) ferropericlase state, K0 fixed to 170 GPa from Fei et al. [2007b] (K' fixed to 4); sibling row is the high-spin (HS) state with a different fixed K0. | ||||||||||||||
2009 3 EOS records The MgSiO3system at high pressure: Thermodynamic properties of perovskite, postperovskite, and melt from glob… 10.1029/2008jb005900
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.35 ų Unit cell |
254.700 | 4.260 | third-order Birch-Murnaghan | adiabatic | Original | ||||||
| Why this differs from similar rows: Model BM3S: global inversion includes Saxena et al. [1999] static data, excludes Fiquet et al. [2000]; sibling row (BM3F) uses opposite data selection. | ||||||||||||||
| Bridgmanite |
|
— | 162.35 ų Unit cell |
257 | 3.880 | third-order Birch-Murnaghan | adiabatic | Original | ||||||
| Why this differs from similar rows: Model BM3F: global inversion includes Fiquet et al. [2000] static data, excludes Saxena et al. [1999]; text notes BM3F gives higher K0S, lower K'0S than BM3S (sibling row). | ||||||||||||||
| Post-perovskite |
|
— | 162.2 ų Unit cell |
225 | 4.210 | third-order Birch-Murnaghan | adiabatic | Original | ||||||
2009 6 EOS records FIRST-PRINCIPLES STUDY OF THE STRUCTURAL, ELECTRONIC AND OPTICAL PROPERTIES OF MgSiO3 AT HIGH PRESSURE 10.1142/s0129183109014242
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 168.12 Unit cell |
234.800 | 4.199 | third-order Birch-Murnaghan | — | Original | ||||||
| Bridgmanite |
|
— | 168.08 Unit cell |
235.700 | 4.294 | Vinet | — | Original | ||||||
| Bridgmanite |
|
— | 168.04 Unit cell |
237 | 4.384 | other named EOS | — | Original | ||||||
| Post-perovskite |
|
— | 168.29 Unit cell |
223.730 | 4.152 | third-order Birch-Murnaghan | — | Original | ||||||
| Post-perovskite |
|
— | 168.05 Unit cell |
224.200 | 4.406 | Vinet | — | Original | ||||||
| Post-perovskite |
|
— | 167.75 Unit cell |
226.700 | 4.684 | other named EOS | — | Original |
2009 6 EOS records PRESSURE-RELATED PHASE STABILITY OF MgSiO3and(Mg0.75, Fe0.25)SiO3 AT LOWER MANTLE CONDITION 10.1142/s0217979209053047
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.38 ų Unit cell |
262.370 | 3.870 | fourth-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Reports the Pbnm (orthorhombic) MgSiO3 polymorph from Table 1; other rows are different computed space-group polymorphs (P4mbm, Pm-3m), not repeat fits of one phase. | ||||||||||||||||
| Bridgmanite |
|
— | 164.99 ų Unit cell |
258.390 | 4.040 | fourth-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Reports the P4mbm (tetragonal) MgSiO3 polymorph from Table 1, a different computed space-group structure than the Pbnm and Pm-3m rows in the same table. | ||||||||||||||||
| Bridgmanite |
|
— | 168.33 ų Unit cell |
258.340 | 4.070 | fourth-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Reports the Pm-3m hypothetical cubic MgSiO3 polymorph from Table 1, a different computed space-group structure than the Pbnm and P4mbm rows. | ||||||||||||||||
| Bridgmanite |
|
— | 165.49 ų Unit cell |
241.630 | 4.160 | fourth-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Reports the Pm space-group Fe-bearing bridgmanite structure from Table 1; other rows are different computed polymorphs (Pmmm, P4mmm) of the same composition. | ||||||||||||||||
| Bridgmanite |
|
— | 167.57 ų Unit cell |
235.720 | 4.310 | fourth-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Reports the Pmmm space-group polymorph from Table 1, distinct from the Pm and P4mmm rows for the same composition. | ||||||||||||||||
| Bridgmanite |
|
— | 172.13 ų Unit cell |
227.670 | 4.350 | fourth-order Birch-Murnaghan | — | Original | ||||||||
| Why this differs from similar rows: Reports the P4mmm space-group polymorph from Table 1, distinct from the Pm and Pmmm rows for the same composition. | ||||||||||||||||