Bridgmanite
MgSiO3
unknown · Cited · 2006
Why this differs from similar rows?
KT calculated from KS reported by Li and Zhang [2005] (ultrasonic interferometry + XRD); sibling rows in this table cite different original studies.
V₀
—
Unknown basis
K₀
251
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
- —
- Method
- experiment (Brillouin / ultrasonic / elasticity)ultrasonic interferometry + X-ray powder diffraction
- Sample
- —
Source
- Paper
- Crystal structure and equation of state of MgSiO3 perovskite
- Authors
- C. B. Vanpeteghem; Jing Zhao; R. J. Angel; Nancy L. Ross; Nathalie Bolfan‐Casanova
- DOI
- 10.1029/2005gl024955
- Year
- 2006
- Journal
- Geophysical Research Letters
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 2: "UI + XRD | 251a | 253(2) | Li and Zhang [2005]"; footnote: "Calculated from KT = KS/(1 + αγT) with α = 2.3 × 10^-5 K^-1 at ambient conditions from Li and Zhang [2005]."
Additional notes
K S
253(2) GPa
note
KT calculated from KS by the authors of this study; reference: Li and Zhang [2005]