Information card for entry 1530403

Structure parameters

• Chemical name: Y4 (Ca.75 La.25)4 (O H) (H2 O)5 (Si8 O20) (C O3)6 (H2 O)2
• Formula: C6 H15 Ca3 La O46 Si8 Y4
• Calculated formula: C6 Ca3 La O46 Si8 Y4
• Title of publication: Caysichite. A double crankshaft chain structure
• Authors of publication: Mellini, M.; Merlino, S.
• Journal of publication: Canadian Mineralogist
• Year of publication: 1978
• Journal volume: 16
• Pages of publication: 81 - 88
• a: 13.27 Å
• b: 13.91 Å
• c: 9.73 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1796.02 ų
• Number of distinct elements: 7
• Space group number: 36
• Hermann-Mauguin space group symbol: C c m 21
• Hall space group symbol: C 2c -2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No