Davemaoite
CaSiO3
unknown · Cited · 2022
V₀
—
Unknown basis
K₀
248
GPa
Adiabatic
K′
4.200
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
- —
- Pref
- —
- Structure
- perovskite (unspecified)
- Method
- literature compilation / cited valueexperimental (cited: Exp.2 Greaux et al.)
- Sample
- Table 2, Ca-perovskite CaSiO3 (Exp.2)
Source
- Paper
- Elastic properties of Fe-bearing Akimotoite at mantle conditions: Implications …
- Authors
- Yajie Zhao; Zhongqing Wu; Shangqin Hao; Wenzhong Wang; Xin Deng; Jian Song
- DOI
- 10.1016/j.fmre.2021.12.013
- Year
- 2022
- Journal
- Fundamental Research
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 2: Ca-perovskite CaSiO3, K_S (GPa) = 248, ∂K_S/∂P = 4.2, ∂K_S/∂T (MPa/K) = -36, Ref Exp.2. Footnote: Exp. 2 Greaux et al. [65].
Additional notes
dKs dT MPa per K
-36
G GPa
126
dG dP
1.6
dG dT MPa per K
-15
source reference
Exp.2 Greaux et al. [65]
note
Second derivatives not reported for this experimental entry; no V0 reported. Phase referred to as Davemaoite (CaSiO3) in text.