Ferropericlase
(Mg0.61Fe0.39)O
spin-crossover EOS · Original · 2016
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).
V₀
77.49
ų
Unit cell
K₀
161
GPa
Isothermal
K′
4.250
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 77.49 | ų | Unit cell | — |
Reported value and unit are preserved as extracted. Z (formula units per cell) is not stored yet, so molar ↔ ų/f.u. conversion is not applied automatically.
Composition
| Oxide | Molar |
|---|---|
| MgO | 0.61 |
| FeO | 0.39 |
Formula: (Mg0.61Fe0.39)O
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- experiment (XRD / DAC / multianvil compression)X-ray diffraction (NaCl pressure medium; literature data refit)
- Sample
- P-V data of Fei et al. (2007), refit in this study; high-spin state
Source
- Paper
- Equation of state and spin crossover of (Mg,Fe)O at high pressure, with implica…
- Authors
- Natalia Solomatova; Jennifer M. Jackson; W. Sturhahn; J. K. Wicks; Jiyong Zhao; T. S. Toellner; Bora Kalkan; William Steinhardt
- DOI
- 10.2138/am-2016-5510
- Year
- 2016
- Journal
- American Mineralogist
- Origin
- Original (measured or fitted in the source paper)
Evidence from the paper
Table 7: (Mg0.61Fe0.39)O, V0,HS 77.49(3) Å3, K0T,HS 161(3) GPa, K'0T,HS 4.25(24), Ptr 56.6(1.5) GPa, Fei et al. (2007).
Additional notes
P tr GPa
56.6(1.5)
P tr width GPa
17.2
data source
Fei et al. (2007)