Information card for entry 9009841

Structure parameters

• Mineral name: Nickenichite
• Formula: As3 Ca0.41 Cu0.39 Fe0.55 Mg2.45 Na0.76 O12
• Calculated formula: As3 Ca0.41 Cu0.39 Fe0.55 Mg2.45 Na0.76 O12
• Title of publication: Nickenichite, a new arsenate from the Eifel, Germany
• Authors of publication: Auernhammer, M.; Effenberger, H.; Hentschel, G.; Reinecke, T.; Tillmanns, E.
• Journal of publication: Mineralogy and Petrology
• Year of publication: 1993
• Journal volume: 48
• Pages of publication: 153 - 166
• a: 11.882 Å
• b: 12.76 Å
• c: 6.647 Å
• α: 90°
• β: 112.81°
• γ: 90°
• Cell volume: 928.967 ų
• Number of distinct elements: 7
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No