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Effect of pressure, temperature, and composition on lattice parameters and density of (Fe,Mg)SiO3‐perovskites to 30 GPa

10.1029/91jb00176 · 1991 · Journal of Geophysical Research Atmospheres

Ho‐kwang Mao; R. J. Hemley; Ying‐heng Fei; Jinfu Shu; L. C. Chen; A. P. Jephcoat; Yan Wu; William A. Bassett

8 EOS records from this paper

Phase Composition Tref V₀ K₀ (GPa) K′ EOS model Method note Origin
Bridgmanite
oxidemolar
MgO1
SiO21
 298 K
162.49 ų
Unit cell
 261 4 Birch-Murnaghan (order unspecified) — Original
Bridgmanite
oxidemolar
MgO0.9
FeO0.1
SiO21
 298 K
162.79 ų
Unit cell
 261 4 Birch-Murnaghan (order unspecified) gold (Anderson et al., 1989); ruby R1; ne… Original
Bridgmanite
oxidemolar
MgO0.8
FeO0.2
SiO21
 298 K
163.53 ų
Unit cell
 261 4 Birch-Murnaghan (order unspecified) — Original
Bridgmanite
oxidemolar
MgO1
SiO21
 298 K — 246 — unknown adiabatic Cited
Bridgmanite
oxidemolar
MgO1
SiO21
 298 K — 247 4 Birch-Murnaghan (order unspecified) — Cited
Bridgmanite
oxidemolar
MgO1
SiO21
 298 K — 254 4 Birch-Murnaghan (order unspecified) — Cited
Bridgmanite
oxidemolar
MgO1
SiO21
 298 K — 258 4 Birch-Murnaghan (order unspecified) — Cited
Bridgmanite
oxidemolar
MgO0.88
FeO0.12
SiO21
 298 K — 266 3.900 Birch-Murnaghan (order unspecified) — Cited