Information card for entry 9004705

Structure parameters

• Mineral name: Gjerdingenite-Fe
• Formula: Ca0.02 Fe0.56 H20 K2.52 Mn0.38 Na0.72 Nb2.16 O34.74 Si8 Ti1.72 Zr0.04
• Calculated formula: Ca0.02 Fe0.56 H13.48 K2.52 Mn0.38 Na0.72 Nb2.16 O34.74 Si8 Ti1.72 Zr0.04
• Title of publication: Gjerdingenite-Fe from Norway, a new mineral species in the labuntsovite group: Description, crystal structure and twinning
• Authors of publication: Raade, G.; Ferraris, G.; Gula, A.; Ivaldi, G.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2002
• Journal volume: 40
• Pages of publication: 1629 - 1639
• a: 14.529 Å
• b: 13.943 Å
• c: 7.837 Å
• α: 90°
• β: 117.61°
• γ: 90°
• Cell volume: 1406.81 ų
• Number of distinct elements: 11
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No