Browse EOS records
One row per paper — expand to see every matching EOS record from that study.
14 papers · 37 EOS records
2020 1 EOS record The sound velocity of wüstite at high pressures: implications for low-velocity anomalies at the base of the l… 10.1186/s40645-020-00333-3
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
300 K | 12.256 cm³/mol Molar |
149.400 | 3.600 | unknown | — | Cited |
2017 2 EOS records Single-crystal equations of state of magnesiowüstite at high pressures 10.2138/am-2017-5966
2016 2 EOS records Thermodynamic estimation the compressibility of ferropericlase under high pressure 10.1063/1.4967779
2013 1 EOS record 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 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
298 K | 1.206 kJ kbar-1 Molar |
152 | 4.900 | modified Tait | — | Original |
2012 1 EOS record 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 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
300 K | 12.26 cm³/mol Molar |
179 | 4.900 | third-order Birch-Murnaghan | — | Cited |
2012 1 EOS record 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 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
300 K | — | — | — | none (not an EOS fit) | adiabatic | Cited |
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 |
|---|---|---|---|---|---|---|---|---|
| Wüstite | Fe1-xO | — | — | 154.400 | 5.060 | unknown | adiabatic | Cited |
2005 6 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. | ||||||||||||
| Wüstite |
|
300 K | 79.88 ų Unit cell |
149 | 4 | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 147 | — | unknown | — | Cited | ||||
2004 1 EOS record Pressure-Induced Magnetization in FeO: Evidence from Elasticity and Mössbauer Spectroscopy 10.1103/physrevlett.93.2155…
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
— | — | 154.800 | 5.060 | Birch-Murnaghan (order unspecified) | — | Cited |
2002 2 EOS records Structure and elasticity of single‐crystal (Mg,Fe)O and a new method of generating shear waves for gigahertz … 10.1029/2001jb000490
2000 5 EOS records Effect of defect clustering on the high-pressure behaviour of wüstite. High-pressure X-ray diffraction and la… 10.1039/b006026g
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
— | — | 150 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: K0 derived using the (200) reflection alone for volume, preferred by authors due to anisotropic broadening under slightly non-hydrostatic conditions; sibling row uses 3 reflections. | ||||||||||||
| Wüstite |
|
— | — | 167 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: K0 derived using (111)+(200)+(220) reflections combined for volume; differs from sibling row's (200)-only approach due to anisotropic broadening from non-hydrostatic conditions. | ||||||||||||
| Wüstite |
|
— | — | 161 | — | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Fit to Fe0.99O data using all points P<14 GPa; sibling row instead excludes data above 6 GPa, giving a lower K0 (150 vs 161 GPa here). | ||||||||||||
| Wüstite |
|
— | — | 150 | — | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Fit to Fe0.99O data excluding points above 6 GPa; sibling row uses the full P<14 GPa dataset instead, giving a higher K0 (161 GPa). | ||||||||||||
| Wüstite |
|
— | — | 175 | — | unknown | — | Cited | ||||
1993 5 EOS records Effect of Pressure on the Composition of the Lower Mantle End Member Fe x O 10.1126/science.259.5091.66
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
— | — | 169 | 4 | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 152 | — | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 154 | — | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 178 | — | unknown | — | Cited | ||||
| Wüstite | Fe_xO, x = 0.90 to 0.95 | — | — | 150 | — | unknown | — | Cited |
1990 1 EOS record Constraints on lower mantle composition and temperature from density and bulk sound velocity profiles 10.1029/gl017i008p01153
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
300 K | 12.25 cm³ Molar |
179.700 | 3.600 | third-order Birch-Murnaghan | adiabatic | Cited |
1990 8 EOS records Elasticity, shear‐mode softening and high‐pressure polymorphism of wüstite (Fe1‐xO) 10.1029/jb095ib13p21671
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wüstite |
|
— | — | 154.900 | 4.900 | third-order Birch-Murnaghan | adiabatic | Original | ||||
| Why this differs from similar rows: Reports isothermal pressure derivative (dKS/dP)_T=4.90 from ultrasonic Cij(P) data, used with Birch-Murnaghan extrapolation; sibling row reports isentropic derivative instead. | ||||||||||||
| Wüstite |
|
— | — | 152.300 | 4.920 | third-order Birch-Murnaghan | — | Original | ||||
| Wüstite |
|
— | — | 154.900 | 4.840 | third-order Birch-Murnaghan | adiabatic | Original | ||||
| Why this differs from similar rows: Reports the isentropic pressure derivative (dKS/dP)_S = 4.84, derived from the isothermal value (4.90, sibling row) via a thermodynamic identity, used to construct the Hugoniot. | ||||||||||||
| Wüstite |
|
— | — | 151.900 | 2.100 | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 153.100 | 2.100 | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 154 | 2.100 | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 150 | 3.800 | unknown | — | Cited | ||||
| Wüstite |
|
— | — | 185 | 3.200 | Birch-Murnaghan (order unspecified) | adiabatic | Cited | ||||