Periclase
MgO
Murnaghan · Original · 2000
V₀
74.71
ų
Unit cell
K₀
161
GPa
Isothermal
K′
3.750
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 74.71 | ų | Unit cell | — |
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
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- experiment (XRD / DAC / multianvil compression)laser-heated diamond anvil cell + monochromatic synchrotron X-ray diffraction (ESRF ID30)
- Sample
- high-purity synthetic MgO mixed with Pt pressure calibrant, Ar medium
Source
- Paper
- P‐V‐T equation of state of periclase from synchrotron radiation measurements
- Authors
- Agnès Dewaele; G. Fiquet; D. Andrault; Daniel M. Häusermann
- DOI
- 10.1029/1999jb900364
- Year
- 2000
- Journal
- Journal of Geophysical Research Atmospheres
- Origin
- Original (measured or fitted in the source paper)
Evidence from the paper
Table 3: Murnaghan, V0 74.71 (fixed), K0 161 (fixed), K' 3.75(5). 'other EoS functions have been used to determine K'0 values, with the same fixed value of K0 and V0 (Murnaghan (M) EoS ...)'.