Information card for entry 1008006

Structure parameters

• Chemical name: IRON TETRATHIOSILICATE
• Formula: Fe2 S4 Si
• Calculated formula: Fe2 S4 Si
• Title of publication: Polyhedral deformations in olivine-type compounds and the crystal structure of Fe~2~ Si S~4~ and Fe~2~ Ge S~4~
• Authors of publication: Vincent, H; Bertaut, E
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1976
• Journal volume: 32
• Pages of publication: 1749 - 1755
• a: 12.407 ± 0.002 Å
• b: 7.198 ± 0.001 Å
• c: 5.812 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 519 ų
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.032
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No