← Browse · Post-perovskite

Post-perovskite

MgGeO3

Birch-Murnaghan (order unspecified) · Cited · 2006

V₀
183.1
ų
Unit cell
K₀
192
GPa
Unknown
K′
4
dimensionless

Volume (V₀)

Value Unit Basis Z
183.1 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
MgO1
GeO21

Formula: MgGeO3

Conditions & method

Tref
Pref
Structure
post-perovskite (CaIrO3-type, Cmcm)
Method
experiment (other / unspecified)
experiment (EXP)
Sample
Hirose et al. [2005] experiment (Table 2, row 2)

Source

Paper
Stability and equation of state of the post‐perovskite phase in MgGeO3 to 2 Mbar
Authors
Atsushi Kubo; Boris Kiefer; Guoyin Shen; Vitali B. Prakapenka; R. J. Cava; T. S. Duffy
DOI
10.1029/2006gl025686
Year
2006
Journal
Geophysical Research Letters
Origin
Cited (quoted from earlier work)

Evidence from the paper

Table 2: MgGeO3 183.1(8) 192 (5) 4.0 EXP, 2 (Hirose et al. [2005]). Text: because they included the lower pressure data in the fitting, they obtained a larger V0 and smaller K0 (Table 2).