Periclase
MgO
Birch-Murnaghan (order unspecified) · Original · 1991
V₀
18.65
ų
Unknown basis
K₀
180
GPa
Unknown
K′
4.040
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 18.65 | ų | 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
- 300 K
- Pref
- —
- Structure
- B1 rocksalt (Fm-3m)
- Method
- first-principles DFT / ab initioab initio modified potential-induced-breathing (MPIB) electron-gas calculation
- Sample
- Table IV, MgO (B1), our model (MPIB calculation)
Source
- Paper
- Modified potential-induced-breathing model of potentials between close-shell io…
- Authors
- Huoyi Zhang; M. S. T. Bukowinski
- DOI
- 10.1103/physrevb.44.2495
- Year
- 1991
- Journal
- Physical review. B, Condensed matter
- Origin
- Original (measured or fitted in the source paper)
Evidence from the paper
Table IV: MgO (B1), Our model: V0 = 18.65 Å3, K = 180 GPa, K' = 4.04 (room-temperature properties); text: 'A Birch-Murnaghan fit to the calculated equation of state of MgO yields a bulk modulus of 180 GPa'.
Additional notes
static lattice constant D0 A
4.192
static bulk modulus K0 GPa
187
cohesive energy eV
31.9
Debye temperature K
837
Gruneisen parameter
1.24
note
Volume appears to be per formula unit; static (0 K, no zero-point) properties reported separately in same table row.