Ferropericlase
(Mg0.64,Fe0.36)O
Birch-Murnaghan (order unspecified) · Original · 2012
V₀
77.369
ų
Unit cell
K₀
160
GPa
Isothermal
K′
4.350
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 77.369 | 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 | 0.64 |
| FeO | 0.36 |
Formula: (Mg0.64Fe0.36)O
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- literature compilation / cited valuere-estimation of literature 300 K compression data with Au pressure scale of Matsui (2010)
- Sample
- re-fit of Fei et al. (1992) and van Westrenen et al. (2005) 300 K data using Matsui (2010) Au scale
Source
- Paper
- Static compression of (Mg0.83,Fe0.17)O and (Mg0.75,Fe0.25)O ferropericlase up t…
- Authors
- Masanori Matsui; Etsuro Ito; Daisuke Yamazaki; Takashi Yoshino; Xiaohan Guo; Shuangming Shan; Y. Higo; K.-i. Funakoshi
- DOI
- 10.2138/am.2012.3937
- Year
- 2012
- Journal
- American Mineralogist
- Origin
- Original (measured or fitted in the source paper)
Evidence from the paper
'When we re-estimated the measured pressures at 300 K by Fei et al. (1992) and van Westrenen et al. (2005), using the Au scale by Matsui (2010), we obtain K'0T = 4.35(7) with fixed V0 = 77.369(8) Å3 from van Westrenen et al. (2005) and K0T = 160 GPa as in this study.'