Periclase
MgO
third-order Birch-Murnaghan · Cited · 2008
V₀
74.53
ų
Unit cell
K₀
170
GPa
Isothermal
K′
3.590
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 74.53 | 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
- —
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- experiment (XRD / DAC / multianvil compression)energy-dispersive synchrotron X-ray diffraction, polycrystalline sample (cited data set)
- Sample
- Speziale et al. (2001) data set, three-parameter fit
Source
- Paper
- Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure ga…
- Authors
- Steven D. Jacobsen; C. M. Holl; K. A. Adams; R. A. Fischer; Emily S. Martin; Craig R. Bina; Jung‐Fu Lin; Vitali B. Prakapenka; Atsushi Kubo; Przemysław Dera
- DOI
- 10.2138/am.2008.2988
- Year
- 2008
- Journal
- American Mineralogist
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
however, when the Speziale et al. (2001) data set is fitted with three parameters, they obtain V0 = 74.53(2) Å3, KT0 = 170(1) GPa, with K' = 3.59.