Information card for entry 9009430

Structure parameters

• Mineral name: Yttrialite-(Y)
• Formula: O7 Si2 Y2
• Calculated formula: O7 Si2 Y2
• Title of publication: Artificial yttrialite (gamma-phase) - a representative of a new structure type in the rare earth diorthosilicate series
• Authors of publication: Batalieva, N. G.; Pyatenko Yu, A.
• Journal of publication: Kristallografiya
• Year of publication: 1971
• Journal volume: 16
• Pages of publication: 905 - 910
• a: 7.5 Å
• b: 8.06 Å
• c: 5.02 Å
• α: 90°
• β: 112°
• γ: 90°
• Cell volume: 281.362 ų
• Number of distinct elements: 3
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No