Information card for entry 1530623

Structure parameters

• Chemical name: Er4 Ge3 O9 (O H)6
• Formula: Er4 Ge3 H6 O15
• Calculated formula: Er4 Ge3 O15
• Title of publication: Crystal structure of erbium germanogermanate Er4 Ge3 O9 ((O H), F)6. Crystal-chemical features of the structural type Tr4 (Ge(VI) Ge2(IV) O9) ((O H), F)6 (Tr=Er-Lu)
• Authors of publication: Pushcharovskii, D.Yu.; Dago, A.M.; Belov, N.V.; Pobedimskaya, E.A.
• Journal of publication: Doklady Akademii Nauk SSSR
• Year of publication: 1980
• Journal volume: 251
• Pages of publication: 354 - 357
• a: 14.927 Å
• b: 10.732 Å
• c: 7.047 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1128.91 ų
• Number of distinct elements: 4
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No