Information card for entry 9009471

Structure parameters

• Formula: Al1.76 Eu0.92 O8 Si2.24
• Calculated formula: Al1.76 Eu0.92 O8 Si2.24
• Title of publication: The crystal structure of non-stoichiometric Eu-anorthite: an explanation of the Eu-positive anomaly
• Authors of publication: Kimata, M.
• Journal of publication: Mineralogical Magazine
• Year of publication: 1988
• Journal volume: 52
• Pages of publication: 257 - 265
• a: 8.373 Å
• b: 12.959 Å
• c: 7.124 Å
• α: 90°
• β: 115.51°
• γ: 90°
• Cell volume: 697.636 ų
• Number of distinct elements: 4
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No