Information card for entry 1539803

Structure parameters

• Chemical name: (N H4) (H2 As O4)
• Formula: As H6 N O4
• Calculated formula: As H6 N O4
• Title of publication: X-ray study of crystal structure of (N H4) H2 As O4 in the paraelectric and antiferroelectric phases
• Authors of publication: Fukami, T.
• Journal of publication: Physica Status Solidi, Sectio A: Applied Research
• Year of publication: 1990
• Journal volume: 121
• Pages of publication: 383 - 389
• a: 7.702 Å
• b: 7.702 Å
• c: 7.715 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 457.66 ų
• Number of distinct elements: 4
• Space group number: 122
• Hermann-Mauguin space group symbol: I -4 2 d
• Hall space group symbol: I -4 2bw
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No