Bridgmanite
(Mg,Fe)SiO3 perovskite (Katsura et al. sample)
unknown · Cited · 2011
V₀
—
Unknown basis
K₀
253
GPa
Unknown
K′
4.100
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 (Brillouin / ultrasonic / elasticity)in situ X-ray diffraction in Kawai-type multianvil apparatus (cited study); K0 fixed to Brillouin scattering value of Sinogeikin et al. [14]
- Sample
- Katsura et al. (2009) [13], fit with K0 fixed to Brillouin value
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
また,このとき,体積弾性率を,ブリリアン散乱から測定された値である 253 GPa [14]と固定した場合には,圧力微分は 4.1 となるとされている。
Additional notes
K0 source
Brillouin scattering measurement, Sinogeikin et al., Geophys. Res. Lett., 31, L06620 (2004) [14]
fit reference
Katsura et al. (2009) [13]