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Post-perovskite

MgSiO3

unknown · Cited · 2006

Why this differs from similar rows?

Table 1 cites Ref. 5 (Oganov & Ono 2004) LDA result; other rows in this table cite Ref. 5 GGA or a different source, Ref. 24.

V₀
162.9
ų
Unit cell
K₀
231.900
GPa
Unknown
K′
4.400
dimensionless

Volume (V₀)

Value Unit Basis Z
162.9 ų Unit cell

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
MgO1
SiO21

Formula: MgSiO3

Conditions & method

Tref
Pref
Structure
post-perovskite (CaIrO3-type, Cmcm)
Method
first-principles DFT / ab initio
first-principles calculation (local density approximation)
Sample
theoretical, Ref. 5 (Oganov & Ono 2004), LDA

Source

Paper
Equation of state of the postperovskite phase synthesized from a natural (Mg,Fe…
Authors
S. R. Shieh; T. S. Duffy; Atsushi Kubo; Guoyin Shen; Vitali B. Prakapenka; Nagayoshi Sata; Kei Hirose; Yasuo Ohishi
DOI
10.1073/pnas.0506811103
Year
2006
Journal
Proceedings of the National Academy of Sciences
Origin
Cited (quoted from earlier work)

Evidence from the paper

Table 1: CaIrO3-type, Ref. 5, LDA: V0 (ų) 162.9, K0 (GPa) 231.9, dK0/dP 4.4. LDA, local density approximation.