Prediction of a potential high-pressure structure ofFeSiO3
10.1103/physrevb.90.140102 · 2014 · Physical Review B
R. E. Cohen; Yangzheng Lin
3 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 44.31 ų/f.u. Formula unit |
225 | 4.420 | Vinet | — | Original | ||||||
| Post-perovskite |
|
— | 44.9 ų/f.u. Formula unit |
189 | 4.730 | Vinet | — | Original | ||||||
| Why this differs from similar rows: Table III value for the PPv (base post-perovskite) structure; sibling row is for a distinct newly predicted phase, PPv-II (Cmmm), at the same nominal composition. | ||||||||||||||
| Post-perovskite |
|
— | 45.45 ų/f.u. Formula unit |
195 | 4.670 | Vinet | — | Original | ||||||
| Why this differs from similar rows: Table III value for PPv-II, a newly predicted Cmmm structure distinct from the base post-perovskite (PPv) phase in the sibling row. | ||||||||||||||