Information card for entry 1535453

Structure parameters

• Chemical name: Fe0.86 (Y1.3 Eu0.7) Be2 (Si O4)2 (O1.72 (O H)0.28)
• Formula: Be2 Eu0.7 Fe0.86 H0.28 O10 Si2 Y1.3
• Calculated formula: Be2 Eu0.706 Fe0.864 O10 Si2 Y1.294
• Title of publication: A refinement of the crystal structure of gadolinite
• Authors of publication: Miyawaki, R.; Nakai, I.; Nagashima, K.
• Journal of publication: American Mineralogist
• Year of publication: 1984
• Journal volume: 69
• Pages of publication: 948 - 953
• a: 10 Å
• b: 7.565 Å
• c: 4.768 Å
• α: 90°
• β: 90.31°
• γ: 90°
• Cell volume: 360.694 ų
• Number of distinct elements: 7
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No