Information card for entry 1010911

Structure parameters

• Chemical name: Dicalcium sodium dimagnesium arsenate
• Mineral name: Berzeliite
• Formula: As3 Ca2 Mg2 Na O12
• Calculated formula: As3 Ca2.001 Mg2 Na0.999 O12
• Title of publication: Die Kristallstruktur des Berzeliit (Ca, Na)3 (Mg, Mn)2 (As O4)3
• Authors of publication: Bubeck, W; Machatschki, F
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1935
• Journal volume: 90
• Pages of publication: 44 - 50
• a: 12.35 Å
• b: 12.35 Å
• c: 12.35 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1883.7 ų
• Number of distinct elements: 5
• Space group number: 230
• Hermann-Mauguin space group symbol: I a -3 d
• Hall space group symbol: -I 4bd 2c 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No