Information card for entry 9017740

Structure parameters

• Mineral name: Calciojohillerite
• Formula: Al0.05 As2.85 Ca0.7 Cu0.02 Fe0.25 K0.01 Mg2.65 Mn0.05 Na1.24 O12 P0.15
• Calculated formula: Al0.05 As2.85 Ca0.7 Cu0.02 Fe0.25 K0.01 Mg2.65 Mn0.05 Na1.24 O12 P0.15
• Title of publication: New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. XV. Calciojohillerite, NaCaMgMg2(AsO4)3, a member of the alluaudite group
• Authors of publication: Pekov, I. V.; Koshlyakova, N. N.; Agakhanov, A. A.; Zubkova, N. V.; Belakovskiy, D. I.; Vigasina, M. F.; Turchkova, A. G.; Sidorov, E. G.; Pushcharovsky, D. Y.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2021
• Journal volume: 85
• Pages of publication: 215 - 223
• a: 11.8405 Å
• b: 12.7836 Å
• c: 6.69165 Å
• α: 90°
• β: 112.425°
• γ: 90°
• Cell volume: 936.282 ų
• Number of distinct elements: 11
• 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