Information card for entry 2001979

Structure parameters

• Formula: C18 H54 Si8
• Calculated formula: C18 H54 Si8
• Title of publication: Structure of the highly crowded alkyne di[tris(trimethylsilyl)methyl]acetylene and the octasilane hexakis(trimethylsilyl)disilane
• Authors of publication: Fronczek, F. R.; Lickiss, P. D.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 2
• Pages of publication: 331 - 333
• a: 16.154 ± 0.002 Å
• b: 16.154 ± 0.002 Å
• c: 22.859 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 5165.9 ± 1.1 ų
• Number of distinct elements: 3
• Hermann-Mauguin space group symbol: R -3 c
• Hall space group symbol: -R 3 2"c
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: Cu
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No