Information card for entry 2011857

Structure parameters

• Common name: Acid Yellow 24
• Chemical name: ammonium 2,4-dinitro-1-naphthalenolate
• Formula: C10 H9 N3 O5
• Calculated formula: C10 H9 N3 O5
• SMILES: c1([O-])c(cc(N(=O)=O)c2ccccc12)N(=O)=O.[NH4+]
• Title of publication: Sodium 4-(2-pyridinyldiazenyl)resorcinolate monohydrate and ammonium 2,4-dinitro-1-naphthalenolate from powder diffraction data
• Authors of publication: Yatsenko, A. V.; Paseshnichenko, K. A.; Chernyshev, V. V.; Schenk, H.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 4
• Pages of publication: 397 - 399
• a: 3.924 ± 0.001 Å
• b: 20.314 ± 0.004 Å
• c: 13.336 ± 0.003 Å
• α: 90°
• β: 94.31 ± 0.01°
• γ: 90°
• Cell volume: 1060 ± 0.4 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 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
• Goodness-of-fit parameter for all reflections: 2.01
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No