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Bridgmanite

MgSiO3 (x = 0)

unknown · Cited · 2002

V₀
Unknown basis
K₀
264
GPa
Adiabatic
K′
dimensionless

Volume (V₀)

Value Unit Basis Z
Unknown basis

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
SiO21

Formula: MgSiO3

Conditions & method

Tref
Pref
Structure
orthorhombic perovskite (Pbnm/Pnma)
Method
experiment (Brillouin / ultrasonic / elasticity)
Brillouin scattering at ambient conditions (cited)
Sample
Table 1, Brillouin scattering data from Yeganeh-Haeri [1994]

Source

Paper
Elasticity of (Mg,Fe)SiO3‐perovskite at high pressures
Authors
Boris Kiefer; Lars Stixrude; Renata M. Wentzcovitch
DOI
10.1029/2002gl014683
Year
2002
Journal
Geophysical Research Letters
Origin
Cited (quoted from earlier work)

Evidence from the paper

Table 1: M0^f (Brillouin scatterning data from Yeganeh-Haeri [1994]): K = 264, G = 177;175^g.

Additional notes

G0 GPa
177; 175 (ultrasonic, Sinelnikov et al. [1998])
notes
Ambient-condition Brillouin scattering measurement; adiabatic moduli assumed for this technique.