Information card for entry 9017203

Structure parameters

• Mineral name: Jahnsite-(NaMnMg)
• Formula: Al0.164 Ca0.277 Fe2.454 H18 Mg1.545 Mn0.961 Na0.569 O26 P4
• Calculated formula: Al0.164 Ca0.277 Fe2.454 H18 Mg1.545 Mn0.961 Na0.569 O26 P4
• Title of publication: Jahnsite-(NaMnMg), a new jahnsite-group mineral from the Sapucaia mine, Brazil and the White Rock No. 2 quarry, Australia
• Authors of publication: Kampf, A. R.; Elliott, P.; Nash, B. P.; Chiappino, L.; Varvello, S.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2018
• Journal volume: 56
• Pages of publication: 871 - 882
• a: 15.1045 Å
• b: 7.1629 Å
• c: 9.8949 Å
• α: 90°
• β: 110.64°
• γ: 90°
• Cell volume: 1001.84 ų
• Number of distinct elements: 9
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/a 1
• Hall space group symbol: -P 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No