Periclase
MgO
none (not an EOS fit) · Cited · 2000
Why this differs from similar rows?
Table 2 cites Ref. 14 (Chopelas), fluorescence side-band spectroscopy to 37 GPa; sibling row cites a different study (Ref. 8) measured only to 3 GPa.
V₀
—
Unknown basis
K₀
162
GPa
Adiabatic
K′
4.080
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
- literature compilation / cited valuefluorescence side-band spectroscopy (0–37 GPa), literature value
- Sample
- MgO, fluorescence side-band spectroscopy (Chopelas, Ref. 14)
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. 14† (0–37 GPa): K0S = 162.0(1.0) GPa, K'0S = 4.08(9), K''0S = -0.036(16) GPa^-1, G0S = 130.9(5), G'0S = 2.56(6), G''0S = -0.030(10). '†Elastic moduli were fit to the polynomial.'
Additional notes
Kpp0S per GPa
-0.036(16)
G0S GPa
130.9(5)
Gp0S
2.56(6)
Gpp0S per GPa
-0.030(10)
reference
Chopelas (1992), Earth Planet. Sci. Lett. 114, 185–192