Information card for entry 1509716

Structure parameters

• Chemical name: Ag2 Sm Si2
• Formula: Ag2 Si2 Sm
• Calculated formula: Ag2 Si2 Sm
• Title of publication: The crystal structure of the M Au2 Si2 rare earth compounds
• Authors of publication: Cohen, J.; Felner, I.; Mayer, I.
• Journal of publication: Journal of the Less-Common Metals
• Year of publication: 1973
• Journal volume: 30
• Pages of publication: 181 - 184
• a: 4.169 Å
• b: 4.169 Å
• c: 10.69 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 185.798 ų
• Number of distinct elements: 3
• 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