Information card for entry 2107002

Structure parameters

• Chemical name: La4 As2 S5 O4
• Formula: As2 La4 O4 S5
• Calculated formula: As2 La4 O4 S5
• Title of publication: Deux Structures Isotypes a Sites Anionique et Cationique Lacunaires: (Ce O)4 Ga2 S5 et (La O)4 As2 S5
• Authors of publication: Jaulmes, S.; Palazzi, M.; Godlewski, E.; Etienne, J.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1982
• Journal volume: 38
• Pages of publication: 1707 - 1710
• a: 4.092 Å
• b: 4.092 Å
• c: 18.046 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 302.171 ų
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No