Phase D
Mg1.0Si1.7O6H3.0
Birch-Murnaghan (order unspecified) · Cited · 2022
Why this differs from similar rows?
Cites Hushur et al. (2011) fit over 0-56 GPa; sibling row fits the same source's data over a narrower 0-30 GPa range instead.
V₀
85.1
ų
Unit cell
K₀
168
GPa
Isothermal
K′
4.300
dimensionless
Volume (V₀)
| Value | Unit | Basis | Z |
|---|---|---|---|
| 85.1 | 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 | 1 |
| SiO2 | 1.7 |
| H2O | 1.5 |
Formula: Mg1.0Si1.7O6H3.0
Conditions & method
- Tref
- —
- Pref
- —
- Structure
- —
- Method
- experiment (XRD / DAC / multianvil compression)XRPD in DAC
- Sample
- Hushur et al. (2011), 0–56 GPa fit
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: Mg1.0Si1.7O6H3.0, V0 = 85.1(2) Å3, KT0 = 168(9) GPa, K'T0 = 4.3(5), P range 0–56 GPa, XRPD in DAC, Hushur et al. (2011).
Additional notes
P range GPa
0-56