Periclase
MgO
finite strain (unspecified form) · Cited · 1999
Why this differs from similar rows?
Table I cites Ref. 9 (Jackson & Niesler), ultrasonic measurements only to 3 GPa; sibling row cites a different study (Ref. 10) measured to 7.8 GPa under nonhydrostatic conditions.
V₀
—
Unknown basis
K₀
162.500
GPa
Adiabatic
K′
4.130
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 |
|---|---|
| MgO | 1 |
Formula: MgO
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- experiment (Brillouin / ultrasonic / elasticity)ultrasonic measurements to hydrostatic pressures of 3 GPa (cited literature)
- Sample
- MgO (ultrasonic measurements of Jackson and Niesler, Ref. 9)
Source
- Paper
- Single-crystal elasticity of MgO at high pressure
- Authors
- Stanislav Sinogeikin; Jay D. Bass
- DOI
- 10.1103/physrevb.59.r14141
- Year
- 1999
- Journal
- Physical review. B, Condensed matter
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
TABLE I, column 'Ref. 9, to 3 GPa': K0 162.5(2); K0' 4.13(9); K0'' -0.058(66). 'Our results ... are in excellent agreement with a finite-strain extrapolation of the data of Jackson and Niesler measured to hydrostatic pressures of 3 GPa.'
Additional notes
K0 double prime
-0.058(66)
reference
I. Jackson and H. Niesler, in High Pressure Research in Geophysics (1982), p. 93