Periclase
MgO
none (not an EOS fit) · Cited · 2000
Why this differs from similar rows?
Table 2 cites Ref. 8 (Jackson & Niesler), ultrasonic measurements to only 3 GPa; sibling row cites a different study (Ref. 14) measured to 37 GPa.
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 (0–3 GPa), literature value
- Sample
- single-crystal MgO, ultrasonic (Jackson and Niesler, Ref. 8)
Source
- Paper
- Elasticity of MgO and a primary pressure scale to 55 GPa
- Authors
- Chang‐Sheng Zha; Ho‐kwang Mao; Russell J. Hemley
- DOI
- 10.1073/pnas.240466697
- Year
- 2000
- Journal
- Proceedings of the National Academy of Sciences
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 2: Ref. 8† (0–3 GPa): K0S = 162.5(2) GPa, K'0S = 4.13(9), K''0S = -0.058(66) GPa^-1. '†Elastic moduli were fit to the polynomial Mij(P) = Mij0 + M'ij0 P + 0.5 M''ij0 P^2.'
Additional notes
Kpp0S per GPa
-0.058(66)
reference
Jackson & Niesler (1982)