Information card for entry 1532037

Structure parameters

• Chemical name: (K1.2 Na0.72 (H2 O)2.08) (K2.08 (H2 O)1.92) ((H2 O)3.4 K0.56 Ca0.04) (Fe0.95 Mn0.75) (Nb4.30 Ti3.45 Fe0.20 Zr0.05) (Si15.9 Al0.1) O48 ((O H)4.16 O3.84) (H2 O)4
• Formula: Al0.1 Ca0.04 Fe1.15 H26.96 K3.84 Mn0.75 Na0.72 Nb4.3 O67.4 Si15.9 Ti3.45 Zr0.05
• Calculated formula: Al0.096 Ca0.04 Fe1.15 K3.84 Mn0.75 Na0.72 Nb4.3 O67.4 Si15.904 Ti3.4496 Zr0.0504
• 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: 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: 12
• 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