Information card for entry 1530889

Structure parameters

• Chemical name: K2 Ta F7
• Formula: F7 K2 Ta
• Calculated formula: F7 K2 Ta
• Title of publication: Structure and luminescence of K2 Ta F7 and K2 Nb F7
• Authors of publication: Torardi, C.C.; Brixner, L.H.; Blasse, G.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1987
• Journal volume: 67
• Pages of publication: 21 - 25
• a: 5.8559 Å
• b: 12.708 Å
• c: 8.5125 Å
• α: 90°
• β: 90.17°
• γ: 90°
• Cell volume: 633.47 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No