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Phase D

Mg1.1Si1.8O6H2.5

Birch-Murnaghan (order unspecified) · Cited · 2022

V₀
85.8
ų
Unit cell
K₀
151.400
GPa
Isothermal
K′
4.890
dimensionless

Volume (V₀)

Value Unit Basis Z
85.8 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

OxideMolar
MgO1.1
SiO21.8
H2O1.25

Formula: Mg1.1Si1.8O6H2.5

Conditions & method

Tref
Pref
Structure
Method
experiment (XRD / DAC / multianvil compression)
SCXRD in DAC
Sample
Rosa et al. (2013)

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: Mg1.1Si1.8O6H2.5, V0 = 85.80(5) Å3, KT0 = 151.4(1.2) GPa, K'T0 = 4.89(8), P range 0–65 GPa, SCXRD in DAC, Rosa et al. (2013).

Additional notes

P range GPa
0-65