Corundum
Al2O3
unknown · Cited · 2022
Why this differs from similar rows?
Table cites Dewaele et al. (2013) original published values; other rows cite different original studies, and a separate row (sibling group) reanalyzes this same study's data using different pressure scales.
V₀
255.45
ų
Unit cell
K₀
254
GPa
Isothermal
K′
4
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 255.45 | 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
| Oxide | Molar |
|---|---|
| Al2O3 | 1 |
Formula: Al2O3
Conditions & method
- Tref
- 300 K
- Pref
- —
- Structure
- corundum
- Method
- literature compilation / cited valueliterature high-pressure experiment
- Sample
- Table 1, Dewaele et al. (2013), original published values
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, Dewaele et al. (2013): KT0 = 254(8) GPa, KT0' = 4.00(13), V0 = 255.45(52) Å3.