Information card for entry 9000404

Structure parameters

• Mineral name: Jahnsite-(CaMnMg)
• Formula: Ca Fe2 H18 Mg2 Mn O26 P4
• Calculated formula: Ca Fe2 H18 Mg2 Mn O26 P4
• Title of publication: Jahnsite, CaMnMg2(H2O)8Fe2(OH)2[PO4]4: A novel stereoisomerism of ligands about octahedral corner-chains
• Authors of publication: Moore, P. B.; Araki, T.
• Journal of publication: American Mineralogist
• Year of publication: 1974
• Journal volume: 59
• Pages of publication: 964 - 973
• a: 14.94 Å
• b: 7.14 Å
• c: 9.93 Å
• α: 90°
• β: 110.16°
• γ: 90°
• Cell volume: 994.353 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