Ferropericlase
(Mg,Fe)O with 48 mol% FeO
spin-crossover EOS · Cited · 2017
V₀
—
Unknown basis
K₀
160
GPa
Isothermal
K′
4.120
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| — | — | Unknown basis | — |
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 | 1 |
| FeO | 1 |
Formula: (Mg,Fe)O
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- experiment (XRD / DAC / multianvil compression)powder diffraction, Ne pressure medium
- Sample
- powder in neon medium (Solomatova et al. 2016)
Source
- Paper
- Single-crystal equations of state of magnesiowüstite at high pressures
- Authors
- Gregory J. Finkelstein; Jennifer M. Jackson; W. Sturhahn; Dongzhou Zhang; E. Ercan; T. S. Toellner
- DOI
- 10.2138/am-2017-5966
- Year
- 2017
- Journal
- American Mineralogist
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
They show essentially the same result of K0T = 160(2) GPa and K'0T = 4.12(14) that was reported for (Mg,Fe)O powder with 48 mol% FeO in neon using a spin-crossover equation of state (Solomatova et al. 2016).
Additional notes
reference
Solomatova et al. (2016)