Davemaoite
CaSiO3
third-order Birch-Murnaghan · Cited · 2007
V₀
45.37
ų
Unit cell
K₀
259
GPa
Isothermal
K′
3.900
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 45.37 | 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
| Oxide | Molar |
|---|---|
| CaO | 1 |
| SiO2 | 1 |
Formula: CaSiO3
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- thermodynamic / mineral physics modelliterature averages used in lower-mantle mineralogical modeling
- Sample
- Table 3 modeling parameters
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
Table 3: CaSiO3: V0 = 45.37 ± 0.1 Å3, KT0 = 259 ± 20 GPa, (∂KT/∂P)T0 = 3.9 ± 0.1; average of Shim et al. [2000] and Lee et al. [2004].
Additional notes
rho0 g cm3
4.12 ± 0.1
mol wt g
116.17
theta0 K
1100
gamma0
1.7
q
1
sources
average of Shim et al. [2000] and Lee et al. [2004]