Information card for entry 2300630

Structure parameters

• Chemical name: Tin selenide
• Formula: Se2 Sn
• Calculated formula: Se2 Sn
• Title of publication: Lattice parameters and spontaneous strain in A X2 polytypes: Cd I2, Pb I2, Sn, S2 and SnSe2
• Authors of publication: Palosz, B.; Salje, E.
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 1989
• Journal volume: 22
• Pages of publication: 622 - 623
• a: 3.8108 ± 0.0003 Å
• b: 3.8108 Å
• c: 6.141 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 77.233 ± 0.009 ų
• Number of distinct elements: 2
• Space group number: 164
• Hermann-Mauguin space group symbol: P -3 m 1
• Hall space group symbol: -P 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No