Phase D
Mg0.83Al0.60Si1.20O6H2.89
Birch-Murnaghan (order unspecified) · Cited · 2022
Why this differs from similar rows?
Cites Xu et al. (2020) XRPD-in-LVP fit (0-25 GPa, V0 fixed); sibling row uses ultrasonic-interferometry data from the same study instead.
V₀
86.71
ų
Unit cell
K₀
143
GPa
Isothermal
K′
5.800
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 86.71 | ų | Unit cell | — |
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 | 0.83 |
| Al2O3 | 0.3 |
| SiO2 | 1.2 |
| H2O | 1.445 |
Formula: Mg0.83Al0.60Si1.20O6H2.89
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- —
- Method
- unknownXRPD in LVP
- Sample
- Xu et al. (2020), XRPD data
Source
- Paper
- Structure and compressibility of Fe-bearing Al-phase D
- Authors
- Giacomo Criniti; Takayuki Ishii; Alexander Kurnosov; Konstantin Glazyrin; Rachel J. Husband; Tiziana Boffa Ballaran
- DOI
- 10.2138/am-2022-8559
- Year
- 2022
- Journal
- American Mineralogist
- Origin
- Cited (quoted from earlier work)
Evidence from the paper
Table 3: Mg0.83Al0.60Si1.20O6H2.89, V0 = 86.71 (italics, fixed in fitting procedure), KT0 = 143(4) GPa, K'T0 = 5.8(7), P range 0–25 GPa, XRPD in LVP, Xu et al. (2020).
Additional notes
P range GPa
0-25
V0 fixed in fit
True