Stishovite

SiO2

unknown · Cited · 2024

Why this differs from similar rows?

Table cites Karki et al. (1997), theoretical calculation at ambient/0 K; other rows cite different original studies/methods.

V₀

—

Unknown basis

K₀

312

GPa

Adiabatic

K′

—

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 ↔ Å³/f.u. conversion is not applied automatically.

Composition

Oxide	Molar
SiO2	1

Formula: SiO2

Conditions & method

T_ref: -273 degC
P_ref: —
Structure: —
Method: first-principles DFT / ab initio
Theoretical calculation
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 (Karki et al. (1997), Theoretical calculation): K_S0 = 312 GPa, G0 = 226 GPa, Pmax = Ambient, Tmax = -273.

Additional notes

reference

Karki et al. (1997)

226 GPa

P max

Ambient

T max

-273 degC