Information card for entry 9005507

Structure parameters

• Mineral name: Trimounsite-(Y)
• Formula: Er0.466 O9 Si Ti2 Y1.534
• Calculated formula: Er0.466 O9 Si Ti2 Y1.534
• Title of publication: The crystal structure of trimounsite-(Y), (Y,REE)2Ti2SiO9: an unusual TiO6-based titanate chain
• Authors of publication: Kolitsch, U.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2001
• Journal volume: 13
• Pages of publication: 761 - 768
• a: 12.293 Å
• b: 11.124 Å
• c: 4.861 Å
• α: 90°
• β: 95.69°
• γ: 90°
• Cell volume: 661.454 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No