Periclase

MgO

modified Tait · Original · 2013

V₀

1.125

kJ kbar-1

Molar

K₀

161.600

GPa

Isothermal

K′

3.950

dimensionless

Volume (V₀)

Value	Unit	Basis	Z
1.125	kJ kbar-1	Molar	—

Reported value and unit are preserved as extracted. Z (formula units per cell) is not stored yet, so molar ↔ Å³/f.u. conversion is not applied automatically.

Composition

Oxide	Molar
MgO	1

Formula: MgO

Conditions & method

T_ref: 298 K
P_ref: 0.000 GPa
Structure: B1 rocksalt (Fm-3m)
Method: thermodynamic / mineral physics model
internally consistent thermodynamic dataset (THERMOCALC); fp data modified from Holland & Powell (2011) using FMAS phase-equilibrium experiments
Sample: per end-member, THERMOCALC dataset tc-ds62 (Table 1)

Source

Paper: New Thermodynamic Models and Calculated Phase Equilibria in NCFMAS for Basic an…
Authors: T. J. B. Holland; N. F. C. Hudson; Roger Powell; B. Harte
DOI: 10.1093/petrology/egt035
Year: 2013
Journal: Journal of Petrology
Origin: Original (measured or fitted in the source paper)

Evidence from the paper

Table 1: per | V 1.125 | K0 1616.0 | K0' 3.95 | K0'' -0.0024; text: 'The data for fp ... are modified from those given by Holland & Powell (2011)'.

Additional notes

K0 second derivative

-0.0024

K0 second derivative unit

kbar-1

a0 thermal expansion

3.11e-5 K-1