Information card for entry 1542076

Structure parameters

• Chemical name: Na2 (Ti0.75 Fe0.25) (O0.5 (O H)0.5) (Si4 O10)
• Formula: Fe0.25 H0.5 Na2 O11 Si4 Ti0.75
• Calculated formula: Fe0.25 Na2 O11 Si4 Ti0.75
• Title of publication: Crystal structure of narsarsukite
• Authors of publication: Pyatenko, Yu.A.; Pudovkina, Z.V.
• Journal of publication: Kristallografiya
• Year of publication: 1960
• Journal volume: 5
• Pages of publication: 563 - 573
• a: 10.72 Å
• b: 10.72 Å
• c: 7.99 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 918.198 ų
• Number of distinct elements: 6
• Space group number: 87
• Hermann-Mauguin space group symbol: I 4/m
• Hall space group symbol: -I 4
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No