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Corundum

Al2O3

unknown · Cited · 2022

Why this differs from similar rows?

Table cites d'Amour et al. (1978) original published values; other rows in this compilation cite different original studies (Dubrovinsky et al. 1998; Dewaele et al. 2013; Richet et al. 1988).

V₀
255.89
ų
Unit cell
K₀
255
GPa
Isothermal
K′
4.230
dimensionless

Volume (V₀)

Value Unit Basis Z
255.89 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
Al2O31

Formula: Al2O3

Conditions & method

Tref
300 K
Pref
Structure
corundum
Method
literature compilation / cited value
literature high-pressure experiment
Sample
Table 1, d'Amour et al. (1978)

Source

Paper
Thermal Equations of State of Corundum and Rh2O3 (II)‐Type Al2O3 up to 153 GPa …
Authors
Weigang Shi; Wei Wei; Ningyu Sun; Zhu Mao; Vitali B. Prakapenka
DOI
10.1029/2021jb023805
Year
2022
Journal
Journal of Geophysical Research Solid Earth
Origin
Cited (quoted from earlier work)

Evidence from the paper

Table 1: Corundum, d'Amour et al. (1978): KT0 = 255 GPa, KT0' = 4.23, V0 = 255.89(12) Å3.