Information card for entry 1011186

Structure parameters

• Chemical name: Potassium chromate
• Mineral name: Tarapacaite
• Formula: Cr K2 O4
• Calculated formula: Cr K2 O4
• Title of publication: The crystal structure of potassium chromate K2 Cr O4
• Authors of publication: Zachariasen, W H; Ziegler, G E
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1931
• Journal volume: 80
• Pages of publication: 164 - 173
• a: 5.92 Å
• b: 10.4 Å
• c: 7.61 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 468.5 ų
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P m c n
• Hall space group symbol: -P 2n 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No