Information card for entry 1526422

Structure parameters

• Chemical name: K (H2 As O4)
• Formula: As H2 K O4
• Calculated formula: As H2 K O4
• Title of publication: X-ray structural study of ferroelectric K H2 As O4 and K D2 As O4
• Authors of publication: Ichikawa, M.; Amasaki, D.; Olovsson, I.; Gustafsson, T.
• Journal of publication: Journal of the Physical Society of Japan
• Year of publication: 2001
• Journal volume: 70
• Pages of publication: 2327 - 2332
• a: 7.5973 Å
• b: 7.5973 Å
• c: 7.0966 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 409.608 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