Thermoelastic properties and crystal structure of MgSiO3 perovskite at lower mantle pressure and temperature conditions
10.1029/1999gl008397 · 2000 · Geophysical Research Letters
G. Fiquet; Agnès Dewaele; D. Andrault; Martin Kunz; Thierry Le Bihan
7 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bridgmanite |
|
— | 162.27 ų Unit cell |
253 | 3.900 | third-order Birch-Murnaghan | — | Original | ||||||
| Bridgmanite |
|
— | 162.3 ų Unit cell |
259 | 3.700 | Mie-Grüneisen-Debye / thermal EOS | — | Original | ||||||
| Bridgmanite |
|
— | 162.3 ų Unit cell |
259.500 | 3.690 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Why this differs from similar rows: Table 3 fit (1): this study's data plus Fiquet et al. [1998], 63 data points, V0 fixed to 162.3; sibling fit (2) uses a different combined literature data set (213 points). | ||||||||||||||
| Bridgmanite |
|
— | 162.3 ų Unit cell |
267.600 | 3.780 | Birch-Murnaghan (order unspecified) | — | Original | ||||||
| Why this differs from similar rows: Table 3 fit (2): optimized from Wang et al. [1994], Funamori et al. [1996] and Saxena et al. [1999]; sibling fit (1) uses this study's data plus Fiquet et al. [1998]. | ||||||||||||||
| Bridgmanite |
|
— | — | 254 | 4 | unknown | — | Cited | ||||||
| Why this differs from similar rows: Cites Ross and Hazen [1990] single-crystal XRD, K'0 fixed to 4; sibling rows cite different original studies (Fiquet et al. 1998; Mao et al. 1991). | ||||||||||||||
| Bridgmanite |
|
— | — | 256 | — | unknown | — | Cited | ||||||
| Why this differs from similar rows: Cites the authors' own previous study, Fiquet et al. [1998] (laser-heated DAC synchrotron XRD); sibling rows cite different original studies. | ||||||||||||||
| Bridgmanite |
|
— | — | 261 | 4 | unknown | — | Cited | ||||||
| Why this differs from similar rows: Cites Mao et al. [1991] XRD to 30 GPa, K'0=4; sibling rows cite different original studies (Ross and Hazen 1990; Fiquet et al. 1998). | ||||||||||||||