Information card for entry 7247734

Structure parameters

• Formula: C8 H4 N4 O2
• Calculated formula: C8 H4 N4 O2
• SMILES: o1nc2c3c(n(=O)nc2n1)cccc3
• Title of publication: What are the prospects of [1,2,5]oxadiazolo[3,4-c]cinnoline 5-oxides, 1,5-dioxides and their nitro derivatives as high-energy-density materials? Synthesis, experimental and predicted crystal structures, and calculated explosive properties
• Authors of publication: Baraboshkin, Nikita M.; Zelenov, Victor P.; Fedyanin, Ivan V.
• Journal of publication: CrystEngComm
• Year of publication: 2023
• Journal volume: 25
• Journal issue: 48
• Pages of publication: 6719 - 6739
• a: 7.74397 ± 0.00015 Å
• b: 5.37413 ± 0.0001 Å
• c: 18.739 ± 0.0003 Å
• α: 90°
• β: 99.3886 ± 0.0018°
• γ: 90°
• Cell volume: 769.42 ± 0.02 ų
• Cell temperature: 99.97 ± 0.15 K
• Ambient diffraction temperature: 99.97 ± 0.15 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0398
• Residual factor for significantly intense reflections: 0.0382
• Weighted residual factors for significantly intense reflections: 0.1031
• Weighted residual factors for all reflections included in the refinement: 0.1047
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No