Information card for entry 9009237

Structure parameters

• Mineral name: Archerite
• Formula: H2 K O4 P
• Calculated formula: H2 K O4 P
• Title of publication: Neutron diffraction study of the ferroelectric modification of potassium dihydrogen phosphate Note sample at T = 113 K
• Authors of publication: Levy, H. A.; Peterson, S. W.; Simonsen, S. H.
• Journal of publication: Physical Review
• Year of publication: 1954
• Journal volume: 93
• Pages of publication: 1120 - 1121
• a: 10.53 Å
• b: 10.44 Å
• c: 6.9 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 758.539 ų
• Ambient diffraction temperature: 113 K
• Number of distinct elements: 4
• Space group number: 43
• Hermann-Mauguin space group symbol: F d d 2
• Hall space group symbol: F 2 -2d
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No