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Ferropericlase

(Mg0.73Fe0.27)O

Birch-Murnaghan (order unspecified) · Cited · 2007

V₀
77.3
ų
Unit cell
K₀
153
GPa
Isothermal
K′
4
dimensionless

Volume (V₀)

Value Unit Basis Z
77.3 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

OxideMolar
MgO0.73
FeO0.27

Formula: (Mg0.73Fe0.27)O

Conditions & method

Tref
300 K
Pref
Structure
B1 rocksalt (Fm-3m)
Method
experiment (XRD / DAC / multianvil compression)
static compression
Sample
literature static-compression data (Jacobsen et al. 2005)

Source

Paper
Effects of Fe spin transition on the elasticity of (Mg, Fe)O magnesiowüstites a…
Authors
S. Speziale; V. E. Lee; S. M. Clark; Jung‐Fu Lin; M. Pasternak; Raymond Jeanloz
DOI
10.1029/2006jb004730
Year
2007
Journal
Journal of Geophysical Research Atmospheres
Origin
Cited (quoted from earlier work)

Evidence from the paper

and (Mg0.73Fe0.27)O (V0 = 77.30 ± 0.09 Å3, KT0 = 153 (±3) GPa and K'T0 = 4.0 (±0.1); Jacobsen et al. [2005]).

Additional notes

reference
Jacobsen et al. [2005]
note
Text elsewhere quotes V0 = 77.30 ± 0.02 Å3 for this composition