Bridgmanite
MgSiO3 (Fe-free)
unknown · Cited · 2015
Why this differs from similar rows?
Cites Fiquet et al. [2000] (253-259 GPa depending on whether heated data included); V0 fixed to a measured volume; sibling row cites a different original study (Mao et al. 2011).
V₀
—
Unknown basis
K₀
253
GPa
Isothermal
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
| Oxide | Molar |
|---|---|
| MgO | 1 |
| SiO2 | 1 |
Formula: MgSiO3
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- orthorhombic perovskite (Pbnm/Pnma)
- Method
- experiment (XRD / DAC / multianvil compression)X-ray diffraction
- Sample
- Fe-free bridgmanite, Fiquet et al. [2000]
Source
- Paper
- The thermal equation of state of (Mg, Fe)SiO3bridgmanite (perovskite) and impli…
- Authors
- Aaron S. Wolf; Jennifer M. Jackson; Przemeslaw K. Dera; Vitali B. Prakapenka
- DOI
- 10.1002/2015jb012108
- Year
- 2015
- Journal
- Journal of Geophysical Research Solid Earth
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
... 253-259 GPa from Fiquet et al. [2000] depending on whether heated data was included in the fit ...
Additional notes
note
Range depends on inclusion of heated data in fit; V0 fixed to a measured volume