Information card for entry 1000282

Structure parameters

• Chemical name: Diammonium catena-tetramolybdate
• Formula: H8 Mo4 N2 O13
• Calculated formula: H16 Mo4 N2 O13
• Title of publication: Synthesis and crystal structure of two polymorphs of (NH~4~)~2~Mo~4~O~13~, orthorhombic (o) and triclinic (t)
• Authors of publication: Benchrifa, R; Leblanc, M; De Pape, R
• Journal of publication: European Journal of Solid State Inorganic Chemistry
• Year of publication: 1989
• Journal volume: 26
• Pages of publication: 593 - 601
• a: 7.647 ± 0.003 Å
• b: 15.414 ± 0.007 Å
• c: 18.994 ± 0.008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2238.8 ų
• Number of distinct elements: 4
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.032
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No