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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)