Information card for entry 2312734

Structure parameters

• Chemical name: Hemi{[1,4-dimethoxy-4-oxidaniumylidenebut-2-en-1-ylidene]oxidanium} undecafluorodiarsenate
• Formula: C3 H5 F11 O2 Sb2
• Calculated formula: C3 H5 F11 O2 Sb2
• Title of publication: The crystal structures of methyl prop-2-ynoate, dimethyl fumarate and their protonated species.
• Authors of publication: Hollenwäger, Dirk; Bockmair, Valentin; Kornath, Andreas J.
• Journal of publication: Acta crystallographica. Section C, Structural chemistry
• Year of publication: 2025
• Journal volume: 81
• Journal issue: 1
• a: 7.8461 ± 0.0006 Å
• b: 15.1531 ± 0.0011 Å
• c: 19.5536 ± 0.0017 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2324.8 ± 0.3 ų
• Cell temperature: 101 ± 2 K
• Ambient diffraction temperature: 101 ± 2 K
• Number of distinct elements: 5
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0568
• Residual factor for significantly intense reflections: 0.0362
• Weighted residual factors for significantly intense reflections: 0.0633
• Weighted residual factors for all reflections included in the refinement: 0.0706
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No