Information card for entry 8100821

Structure parameters

• Formula: As2.5 K3 Sb4.5
• Calculated formula: As2.65 K3 Sb4.35
• Title of publication: Crystal structure of tripotassium heptapentelides K~3~[As~x~Sb~1-x~]~7~ with x = 5/14 and x = 13/14
• Authors of publication: Hönle, Wolfgang; Buresch, Juta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2002
• Journal volume: 217
• Journal issue: 4
• Pages of publication: 491 - 493
• a: 13.33 ± 0.002 Å
• b: 26.042 ± 0.003 Å
• c: 15.983 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5548 ± 1 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No