Bridgmanite
Mg1-xFexSiO3
Birch-Murnaghan (order unspecified) · Cited · 1994
V₀
24.46
cm³/mol
Molar
K₀
261
GPa
Isothermal
K′
4
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 24.46 | cm³/mol | Molar | — |
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
Mg1-xFexSiO3
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- literature compilation / cited valuethermoelastic parameters compiled from Wang et al. (1994) for lower mantle modeling (Table 2)
- Sample
- —
Source
- Paper
- Thermoelasticity of CaSiO3 perovskite and implications for the lower mantle
- Authors
- Yanbin Wang; Donald J. Weidner
- DOI
- 10.1029/94gl00976
- Year
- 1994
- Journal
- Geophysical Research Letters
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 2. Thermoelastic Parameters for Mg1-xFexSiO3 and CaSiO3 Perovskites: V0, cc/mol 24.46+1.03x; ρ0, g/cc 4.108+1.07x; KT0, GPa 261; KT0' 4; (∂KT/∂T)P (GPa/K) -0.023; ΘD, K 1030; δT(ΘD) 3.8. Here we choose the thermoelastic properties of Mg-perovskite given by Wang et al. (1994).
Additional notes
rho0
4.108+1.07x g/cc
dKT dT
-0.023 GPa/K
Debye temperature
1030 K
delta T
3.8
source
Wang et al. (1994)