Stability and equation of state of MgGeO 3 post-perovskite phase
10.2138/am.2005.1702 · 2005 · American Mineralogist
Kei Hirose; Katsuyuki Kawamura; Yasuo Ohishi; Shigehiko Tateno; Nagayoshi Sata
2 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-perovskite |
|
300 K | 182.2 ų Unit cell |
210 | 3.500 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Why this differs from similar rows: Fits K'0 freely (3.5) to the decompression P-V data; sibling row instead fixes K'0 to 4, giving a different K0/V0. | ||||||||||||||
| Post-perovskite |
|
300 K | 183.1 ų Unit cell |
192 | 4 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Why this differs from similar rows: K'0 fixed to 4 in the fit; sibling row fits K'0 freely (3.5) to the same decompression data, giving a different K0/V0. | ||||||||||||||