Post-perovskite
MgSiO3
unknown · Cited · 2025
V₀
0.16286
nm³
Unit cell
K₀
237
GPa
Isothermal
K′
4
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 0.16286 | nm³ | Unit cell | — |
| 162.8600 | ų | canonical (converted) | — |
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 |
|---|---|
| MgO | 1 |
| SiO2 | 1 |
Formula: MgSiO3
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- post-perovskite (CaIrO3-type, Cmcm)
- Method
- experiment (XRD / DAC / multianvil compression)static compression XRD, Au pressure scale (Anderson et al., 1989)
- Sample
- —
Source
- Paper
- Research progresses on the structure, phase transition and physical properties …
- Authors
- Zixing Wang; Zheng-yong REN; Lei Liu
- DOI
- 10.3724/j.issn.1007-2802.20240151
- Year
- 2025
- Journal
- Bulletin of Mineralogy Petrology and Geochemistry
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
表2 后钙钛矿: V0=0.16286(固定), K0=237 GPa, K0'=4(fixed), 3rd BM, 压标 Au(Anderson et al., 1989), Ono et al.,2006
Additional notes
V0 fixed in fit
True
reference
Ono et al., 2006
pressure scale
Au (Anderson et al., 1989)