Ferropericlase
Mw78 ((Mg0.22Fe0.78)O nominal)
third-order Birch-Murnaghan · Cited · 2019
V₀
9.86
ų/atom
Formula unit
K₀
148
GPa
Isothermal
K′
4.090
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 9.86 | ų/atom | Formula unit | — |
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 | 0.22 |
| FeO | 0.78 |
Formula: Mw78 ((Mg0.22Fe0.78)O nominal)
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- unknownnon-thermal (static) parameters from Finkelstein et al. [26]
- Sample
- Mw78 Model (thermal EOS model, Table 1)
Source
- Paper
- Evaluating the Role of Iron-Rich (Mg,Fe)O in Ultralow Velocity Zones
- Authors
- Vasilije V. Dobrosavljevic; W. Sturhahn; Jennifer M. Jackson
- DOI
- 10.3390/min9120762
- Year
- 2019
- Journal
- Minerals
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 1: Mw78 Model — V0 (Å3/atom) 9.86 ± 0.02, K0T (GPa) 148 ± 3, K'0T 4.09 ± 0.12. Footnote c: Non-thermal parameters from Finkelstein et al. [26]. Text: ...and for Mw78 using the isothermal equation of state reported by Finkelstein et al. [26].
Additional notes
theta0 K
426
gamma0
1.17
q
0.5
static parameters source
Finkelstein et al. [26]