Stishovite
SiO2
unknown · Cited · 2024
Why this differs from similar rows?
Table cites Nishihara et al. (2005), XRD to 22 GPa/800 C; other rows cite different original studies/methods.
V₀
—
Unknown basis
K₀
297
GPa
Isothermal
K′
4.300
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| — | — | Unknown basis | — |
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
- —
- Method
- experiment (XRD / DAC / multianvil compression)XRD
- Sample
- —
Source
- Paper
- Sound Velocities of Stishovite at Simultaneous High Pressure and High Temperatu…
- Authors
- Sibo Chen; Siheng Wang; Xintong Qi; Man Xu; Tony Yu; Yanbin Wang; Baosheng Li
- DOI
- 10.1029/2023gl107700
- Year
- 2024
- Journal
- Geophysical Research Letters
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 1 (Nishihara et al. (2005), XRD): K_T0 = 297(5) GPa, K_T' = 4.3(4), dKT/dT = -0.046(5) GPa/K, Pmax = 22 GPa, Tmax = 800 degC.
Additional notes
reference
Nishihara et al. (2005)
dKT dT
-0.046(5) GPa/K
P max
22 GPa
T max
800 degC