Information card for entry 1510734

Structure parameters

• Chemical name: K2 (B2 (Se2)3 Se)
• Formula: B2 K2 Se7
• Calculated formula: B2 K2 Se7
• Title of publication: Na2 B2 Se7, K2 B2 S7 und K2 B2 Se7: Drei Perchalkogenoborate mit neuem polymeren Anionengeruest
• Authors of publication: Stork, L.; Kueper, J.; Hammerschmidt, A.; Krebs, B.
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1994
• Journal volume: 620
• Pages of publication: 1898 - 1904
• a: 15.446 Å
• b: 7.054 Å
• c: 12.092 Å
• α: 90°
• β: 120.4°
• γ: 90°
• Cell volume: 1136.36 ų
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No