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Periclase

MgO

none (not an EOS fit) · Original · 1994

Why this differs from similar rows?

Table III, Hartree-Fock plus P91 correlation correction with the polarized basis [8511*/8411*]; sibling rows use different correlation functionals or the unpolarized basis.

V₀
Unknown basis
K₀
205
GPa
Unknown
K′
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

OxideMolar
MgO1

Formula: MgO

Conditions & method

Tref
Pref
Structure
B1 rocksalt (Fm-3m)
Method
unknown
a posteriori correlation-corrected periodic Hartree-Fock (P91 functional, CRYSTAL92)
Sample
Table III, basis [8511*/8411*], HF+P91

Source

Paper
Ab initiodetermination of the bulk properties of MgO
Authors
Maureen I. McCarthy; N. M. Harrison
DOI
10.1103/physrevb.49.8574
Year
1994
Journal
Physical review. B, Condensed matter
Origin
Original (measured or fitted in the source paper)

Evidence from the paper

Table III: HF+P91 a (Å) 4.086 (-2.5), B (GPa) 205 (+24.5).

Additional notes

lattice parameter a
4.086 Å
C11
461 GPa
C12
77 GPa
C44
180 GPa