Information card for entry 1010049

Structure parameters

• Chemical name: POTASSIUM HEPTAFLUORONIOBATE
• Formula: F7 K2 Nb
• Calculated formula: F7 K2 Nb
• Title of publication: Structures of complex fluorides. Potassium heptafluocolumbate. The Configuration of the heptafluocolumbate and heptafluortantalate ions
• Authors of publication: Hoard, J L
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 1939
• Journal volume: 61
• Pages of publication: 1252 - 1259
• a: 5.85 Å
• b: 12.67 Å
• c: 8.5 Å
• α: 90°
• β: 90 ± 0°
• γ: 90°
• Cell volume: 630 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