Information card for entry 9017205

Structure parameters

• Mineral name: Jahnsite-(MnMnFe)
• Formula: Ca0.25 Fe4 H18 Mn1.4 Na0.05 O26 P4
• Calculated formula: Ca0.25 Fe4 H18 Mn1.4 Na0.05 O26 P4
• Title of publication: Jahnsite-(MnMnFe), Mn2+Mn2+Fe22+Fe23+(PO4)4(OH)2*8H2O, a new phosphate mineral from the Malpensata pegmatite, Olgiasca, Colico municipality, Lecco province, Italy
• Authors of publication: Vignola, P.; Hatert, F.; Rotiroti, N.; Nestola, F.; Risplendente, A.; Vanini, F.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2019
• Journal volume: 57
• Pages of publication: 225 - 233
• a: 15.1559 Å
• b: 7.1478 Å
• c: 10.0209 Å
• α: 90°
• β: 112.059°
• γ: 90°
• Cell volume: 1006.11 ų
• Number of distinct elements: 7
• 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