Davemaoite
CaSiO3
third-order Birch-Murnaghan · Original · 2002
Why this differs from similar rows?
VIB calculation (no covalent correction) for the Pm3m structural model; sibling rows use the covalent-corrected VIBC method instead.
V₀
44.75
ų
Unit cell
K₀
305
GPa
Unknown
K′
3.500
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 44.75 | 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
- cubic perovskite (Pm-3m)
- Method
- unknownVIB (density-functional-based Variationally Induced Breathing)
- Sample
- VIB (Pm3m, no covalent correction), thermally corrected to T = 300 K
Source
- Paper
- On the structure and compressibility of CaSiO3 perovskite
- Authors
- S. Akber‐Knutson; M. S. T. Bukowinski; J. Matas
- DOI
- 10.1029/2001gl013523
- Year
- 2002
- Journal
- Geophysical Research Letters
- Origin
- Original (measured or fitted in the source paper)
Evidence from the paper
Table 2: VIB (Pm3m) 44.75(1), 305(2), 3.5(1); thermally corrected for T = 300K.