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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

OxideMolar
MgO0.06
FeO0.94

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]