Stishovite
SiO2
unknown · Cited · 1993
Why this differs from similar rows?
Cites Cohen [1991] LAPW ab initio result; sibling rows in this table cite different original studies (Park et al. [1988], Keskar et al. [1991]).
V₀
46.16
ų
Unit cell
K₀
324
GPa
Isothermal
K′
4.040
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 46.16 | 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 |
|---|---|
| SiO2 | 1 |
Formula: SiO2
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- rutile-type (stishovite)
- Method
- first-principles DFT / ab initioLAPW (linearized augmented plane wave) ab initio calculation (as tabulated in Tables 1 and 2)
- Sample
- Cohen [1991], LAPW ab initio calculation
Source
- Paper
- Equation of state and high‐pressure phase transitions of stishovite (SiO2): Ab …
- Authors
- David Μ. Sherman
- DOI
- 10.1029/93jb00783
- Year
- 1993
- Journal
- Journal of Geophysical Research Atmospheres
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 1: 46.16 | 0.640 | 0.306 | Cohen [1991] (LAPW). Table 2: Theoretical Results — 324 | 4.04 | Cohen [1991] (LAPW).
Additional notes
c over a
0.64
oxygen x
0.306