Information card for entry 1544371

Structure parameters

• Common name: Mg1.24Si1.76H2.48O6 phase G (D)
• Mineral name: phase D
• Formula: H2.48 Mg1.24 O6 Si1.76
• Calculated formula: Mg1.24 O6 Si1.76
• Title of publication: Structure and crystal chemistry of phase G, a new hydrous magnesium silicate synthesized at 22 GPa and 1050 C
• Authors of publication: Kudoh, Y.; Nagase, T.; Mizohata, H.; Ohtani, E.; Sasaki, S.; Tanaka, M.
• Journal of publication: Geophysical Research Letters
• Year of publication: 1997
• Journal volume: 24
• Pages of publication: 1051 - 1054
• a: 4.79 ± 0.003 Å
• b: 4.79 ± 0.003 Å
• c: 4.344 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 86.32 ± 0.1 ų
• Number of distinct elements: 4
• Space group number: 162
• Hermann-Mauguin space group symbol: P -3 1 m
• Hall space group symbol: -P 3 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No