Davemaoite
CaSiO3
unknown · Cited · 2001
V₀
—
Unknown basis
K₀
220
GPa
Adiabatic
K′
4
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
| Oxide | Molar |
|---|---|
| CaO | 1 |
| SiO2 | 1 |
Formula: CaSiO3
Conditions & method
- Tref
- 290 K
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- literature compilation / cited valueadopted range spanning literature values (see Table 6) used for composite matching
- Sample
- Table 5, adopted mineral properties for composite fitting
Source
- Paper
- Compositional constraints on the equation of state and thermal properties of th…
- Authors
- Frank D. Stacey; Donald G. Isaak
- DOI
- 10.1046/j.1365-246x.2001.00437.x
- Year
- 2001
- Journal
- Geophysical Journal International
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 5. Mineral properties at P=0, T=290 K: Ca perovskite, K' = 4.0-4.7, K (GPa) = 220-280, rho = 4231.38 kg m^-3. 'Thus, we admit a wide range of possible values of both K and K'0.'
Additional notes
density
4231.38 kg m^-3
note
No iron assumed to enter Ca perovskite