Information card for entry 7221293

Structure parameters

• Chemical name: La3 Si6.5 Al1.5 N9.5 O5.5
• Formula: Al1.5 La3 N9.5 O5.5 Si6.5
• Calculated formula: Al1.5 La3 N9.4999 O5.5001 Si6.5
• Title of publication: The structures of the Ce and La N-phases RE3 Si8-x Alx N11-x O4+x (x = 1.75 for RE = Ce, x = 1.5 for RE = La), determined by single-crystal X-ray and time-of-flight neutron powder diffraction,respectively
• Authors of publication: Grins, J.; Shen, Z.; Esmaeilzadeh, S.; Berastegui, P.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2001
• Journal volume: 11
• Pages of publication: 2358 - 2362
• a: 15.85 Å
• b: 4.9029 Å
• c: 18.039 Å
• α: 90°
• β: 114.849°
• γ: 90°
• Cell volume: 1272.05 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/a 1
• Hall space group symbol: -I 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No