Information card for entry 1535857

Structure parameters

• Chemical name: (Ca1.2 Ce0.8) Fe Al2 O (Si2 O7) (Si O4) (O H)
• Formula: Al2 Ca1.2 Ce0.8 Fe H O13 Si3
• Calculated formula: Al2 Ca1.2 Ce0.8 Fe O13 Si3
• Title of publication: The crystal structure of Allanite, (O H) (Ca Ce)2 (Fe(III) Fe(II)) Al2 O (Si2 O7) (Si O4)
• Authors of publication: Ueda, T.
• Journal of publication: Memoirs of the College of Science, University of Kyoto, Series B
• Year of publication: 1955
• Journal volume: 22
• Pages of publication: 145 - 163
• a: 8.98 Å
• b: 5.75 Å
• c: 10.23 Å
• α: 90°
• β: 115°
• γ: 90°
• Cell volume: 478.735 ų
• Number of distinct elements: 7
• 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