High Pressure‐Temperature Study on the Thermal Equations of State of Seifertite andCaCl2‐Type SiO2
10.1029/2019jb017853 · 2019 · Journal of Geophysical Research Solid Earth
Ningyu Sun; Weigang Shi; Zhu Mao; Cijin Zhou; Vitali B. Prakapenka
15 EOS records from this paper
| Phase | Composition | Tref | V₀ | K₀ (GPa) | K′ | EOS model | Method note | Origin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.1 ų Unit cell |
245 | 4 | third-order Birch-Murnaghan | NaCl thermal EoS (Fei et al., 2007) | Original | ||||
| Why this differs from similar rows: Table 1 'This study' model with q fixed to 1 (same as Table 2 Model 2); sibling rows in Table 2 use different fixed q values (0.8, 1.2), which change the fitted K_T0. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.1 ų Unit cell |
244 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 1 with q fixed to 0.8; sibling rows use different fixed q values (1 in Table 1/Model 2, 1.2 in Model 3), which change the fitted K_T0. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.1 ų Unit cell |
246 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 3 with q fixed to 1.2; sibling rows use different fixed q values (1 in Table 1/Model 2, 0.8 in Model 1), which change the fitted K_T0. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 46.57 ų Unit cell |
341 | 3.200 | unknown | — | Cited | ||||
| Why this differs from similar rows: Cites Fischer et al. (2018) with K' fitted freely (3.20); a sibling row cites the same study's K'-fixed-to-4 variant; other rows cite different original studies. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 46.57 ų Unit cell |
318 | 4 | unknown | — | Cited | ||||
| Why this differs from similar rows: Cites Fischer et al. (2018), footnote-a row where K', V0 and theta0 are fixed; a sibling row cites the same study's unconstrained fit (K'=3.20 free), and other rows cite different original studies. | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 46.88 ų Unit cell |
282 | 4.290 | unknown | — | Cited | ||||
| Why this differs from similar rows: Cites Andrault et al. (2003); other rows in this compilation cite different original studies (Fischer et al. 2018 in two variants; Buchen et al. 2018; Grocholski et al. 2013). | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 48.22 ų Unit cell |
241 | 4.720 | unknown | — | Cited | ||||
| Why this differs from similar rows: Cites Buchen et al. (2018); other rows in this compilation cite different original studies (Fischer et al. 2018 in two variants; Andrault et al. 2003; Grocholski et al. 2013). | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
300 K | 46.66 ų Unit cell |
317 | 4 | unknown | — | Cited | ||||
| Why this differs from similar rows: Cites Grocholski et al. (2013) with K' fixed to 4; other rows in this compilation cite different original studies (Fischer et al. 2018 in two variants; Andrault et al. 2003; Buchen et al. 2018). | ||||||||||||
| Post-stishovite (CaCl₂-type) |
|
— | 47.15 ų Unit cell |
258 | 4.600 | unknown | — | Cited | ||||
| Seifertite |
|
300 K | 92.3 ų Unit cell |
290 | 4 | third-order Birch-Murnaghan | NaCl thermal EoS (Fei et al., 2007) | Original | ||||
| Why this differs from similar rows: Table 1 'This study' model with q fixed to 1 (same as Table 2 Model 2); sibling rows in Table 2 use different fixed q values (0.8, 1.2), changing the fitted K_T0. | ||||||||||||
| Seifertite |
|
300 K | 93.4 ų Unit cell |
289 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 1 with q fixed to 0.8; sibling rows use different fixed q values (1 in Table 1/Model 2, 1.2 in Model 3), changing the fitted K_T0. | ||||||||||||
| Seifertite |
|
300 K | 92.3 ų Unit cell |
291 | 4 | third-order Birch-Murnaghan | — | Original | ||||
| Why this differs from similar rows: Table 2 Model 3 with q fixed to 1.2; sibling rows use different fixed q values (1 in Table 1/Model 2, 0.8 in Model 1), changing the fitted K_T0. | ||||||||||||
| Seifertite |
|
300 K | 91.66 ų Unit cell |
322 | 3.500 | unknown | — | Cited | ||||
| Why this differs from similar rows: Table cites Grocholski et al. (2013); sibling row cites a different original study (Dubrovinsky et al. 2001). | ||||||||||||
| Seifertite |
|
300 K | 93.52 ų Unit cell |
313 | 3.430 | unknown | — | Cited | ||||
| Why this differs from similar rows: Table cites Dubrovinsky et al. (2001); sibling row cites a different original study (Grocholski et al. 2013). | ||||||||||||
| Seifertite |
|
— | 91.76 ų Unit cell |
329 | 4 | unknown | — | Cited | ||||