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Bridgmanite

Mg0.93Al0.10Si0.96O3

unknown · Cited · 2000

Why this differs from similar rows?

Table II Ref. 23 (Weidner): reports Pmax 10 GPa, vs Pmax 9 GPa in the other two Weidner rows in this table; paper does not further explain the three separate values.

V₀
Unknown basis
K₀
236
GPa
Isothermal
K′
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

OxideMolar
MgO0.93
Al2O30.05
SiO20.96

Formula: Mg0.93Al0.10Si0.96O3

Conditions & method

Tref
Pref
Structure
Method
experiment (XRD / DAC / multianvil compression)
multianvil (MA), polycrystalline, NaCl medium, Pmax 10 GPa
Sample

Source

Paper
Compressibility of Mg<sub>0.9</sub>Al<sub>0.2</sub>Si&l…
Authors
Atsushi Kubo; Takehiko Yagi; Shigeaki Ono; Masaki Akaogi
DOI
10.2183/pjab.76.103
Year
2000
Journal
Proceedings of the Japan Academy Series B
Origin
Cited (quoted from earlier work)

Evidence from the paper

Table II: Mg0.93Al0.10Si0.96O3, K = 236 (2), Pmax 10, MA, PolyX, NaCl, Ref. 23.

Additional notes

reference
Table II Ref. 23 (Weidner)
linear compressibilities
beta_a 1.49, beta_b 1.19, beta_c 1.48 (×10^-3 GPa^-1)