Davemaoite
CaSiO3
third-order Birch-Murnaghan · Cited · 2014
Why this differs from similar rows?
Cites Ricolleau et al. (2010), explicitly noted in text as based on a multicomponent, multiphase system; K' fixed to 4, unlike some sibling rows.
V₀
45.6
ų
Unit cell
K₀
244
GPa
Isothermal
K′
4
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 45.6 | 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
- —
- Method
- experiment (other / unspecified)experiment (multicomponent, multiphase system)
- Sample
- Experiment [Ricolleau et al., 2010]
Source
- Paper
- P‐V‐T equation of state of cubic CaSiO3 perovskite from first‐principles comput…
- Authors
- Kenji Kawai; Taku Tsuchiya
- DOI
- 10.1002/2013jb010905
- Year
- 2014
- Journal
- Journal of Geophysical Research Solid Earth
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 2: Experiment b [Ricolleau et al., 2010]: T_Ref = 300 K, V0 = 45.6 Å3, K_T0 = 244 GPa, K'_T0 = 4 (fixed); footnote b: 'Fitted to the third-order Birch–Murnaghan EoS'; text: 'the Ricolleau et al.'s [2010] data were based on a multicomponent and multiphase system'