Stishovite
SiO2
unknown · Cited · 2010
V₀
157.3
Bohr³/f.u.
Molar
K₀
291
Unknown
K′
4.290
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 157.3 | Bohr³/f.u. | Molar | — |
| 23.3095 | ų | canonical (converted) | — |
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
- 300 K
- Pref
- —
- Structure
- rutile-type (stishovite)
- Method
- experiment (XRD / DAC / multianvil compression)diamond-anvil-cell X-ray measurements (cited)
- Sample
- Experimental values cited in Table 1 (refs 14, 15: Andrault et al. 1998, 2003)
Source
- Paper
- Quantum Monte Carlo computations of phase stability, equations of state, and el…
- Authors
- K. P. Driver; R. E. Cohen; Zhigang Wu; Burkhard Militzer; Pablo López Ríos; M. D. Towler; R. J. Needs; Jayne Wilkins
- DOI
- 10.1073/pnas.0912130107
- Year
- 2010
- Journal
- Proceedings of the National Academy of Sciences
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
TABLE 1, stishovite Exp. column: V0 157.3-156.94 (refs d,e), K0 291-309.9(1.1) (refs d,e), K0' 4.29-4.59 (refs d,e). References d and e are Andrault et al. (1998) Science 282:720-724 and Andrault et al. (2003) Am Mineral 88:301-307 ('Equation of state of stishovite to lower mantle pressures').
Additional notes
cited references
d. Reference 14 (Andrault et al. 1998); e. Reference 15 (Andrault et al. 2003)
note
Ranges span the two cited experimental studies; K0 unit not explicitly stated in table