Ferropericlase
(Mg0.06Fe0.94)O (Mw94)
third-order Birch-Murnaghan · Original · 2019
V₀
9.86
ų/atom
Formula unit
K₀
155.300
GPa
Isothermal
K′
3.790
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 | 0.06 |
| FeO | 0.94 |
Formula: (Mg0.06Fe0.94)O
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- experiment (XRD / DAC / multianvil compression)static parameters from this study's XRD fit; thermal parameters from previously reported values
- Sample
- Mw94 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
- Original (measured or fitted in the source paper)
Evidence from the paper
Table 1: Mw94 Model — V0 (Å3/atom) 9.860 ± 0.007, K0T (GPa) 155.3 ± 2.2, K'0T 3.79 ± 0.11, θ0 (K) 426, γ0 1.17, q 0.5. Footnote a: γ0 and q taken from previously reported values for Mw94 [25].
Additional notes
theta0 K
426
gamma0
1.17
q
0.5
thermal parameters source
Wicks et al. [25]