Periclase
MgO
third-order Birch-Murnaghan · Original · 2017
V₀
74.707
ų
Unit cell
K₀
160.080
GPa
Isothermal
K′
4.030
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 74.707 | 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)single-crystal X-ray diffraction (SXRD), He pressure medium
- Sample
- single crystal in helium medium (data from Jacobsen et al. 2008, re-fit in this study)
Source
- Paper
- Single-crystal equations of state of magnesiowüstite at high pressures
- Authors
- Gregory J. Finkelstein; Jennifer M. Jackson; W. Sturhahn; Dongzhou Zhang; E. Ercan; T. S. Toellner
- DOI
- 10.2138/am-2017-5966
- Year
- 2017
- Journal
- American Mineralogist
- Origin
- Original (measured or fitted in the source paper)
Evidence from the paper
Table 3: Jacobsen et al. (2008), MgO, Helium, SXRD, 0-118.1 GPa, V0 = 74.707(5) Å3, K0T = 160.08(14) GPa, K'0T = 4.030(4).
Additional notes
P range GPa
0-118.1
data source
Jacobsen et al. (2008)