Information card for entry 2107122

Structure parameters

• Chemical name: Na4.26 Nb3.94 Si8 O24.12 O2.8 (O H)1.2 (H2 O)8
• Formula: H17.2 Na4.26 Nb3.94 O36.12 Si8
• Calculated formula: Na4.264 Nb3.944 O36 Si8
• Title of publication: Structure cristalline du Nenadkevichite (Na,K)2-x (Nb,Ti) (O, O H) Su2 O6 (H2 O)2
• Authors of publication: Perrault, G.; Boucher, C.; Rossi, G.; Vicat, J.; Cannillo, E.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1973
• Journal volume: 29
• Pages of publication: 1432 - 1438
• a: 7.408 Å
• b: 14.198 Å
• c: 7.148 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 751.818 ų
• Number of distinct elements: 5
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No