Bridgmanite
(Mg,Fe)SiO3 perovskite (Katsura et al. sample)
unknown · Cited · 2011
V₀
—
Unknown basis
K₀
256
GPa
Isothermal
K′
3.800
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
(Mg,Fe)SiO3
Reported as: (Mg,Fe)SiO3 perovskite (Katsura et al. sample)
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- orthorhombic perovskite (Pbnm/Pnma)
- Method
- experiment (XRD / DAC / multianvil compression)in situ X-ray diffraction in Kawai-type multianvil apparatus (cited study, up to ~50 GPa, room to high temperature)
- Sample
- Katsura et al. (2009) [13]
Source
- Paper
- High Pressure Generation in a Kawai-Type Apparatus Equipped with Sintered Diamo…
- Authors
- Daisuke Yamazaki
- DOI
- 10.4131/jshpreview.21.272
- Year
- 2011
- Journal
- The Review of High Pressure Science and Technology
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
ここで決定された体積弾性率は,同様の実験手法により決定された,Katsura et al. の結果に比較して多少大きい[13]。彼らの報告では,体積弾性率は 256 GPa でその圧力微分は 3.8 となっている。
Additional notes
reference
Katsura et al., Geophys. Res. Lett., 36, L01305 (2009)