Information card for entry 2003062

Structure parameters

• Common name: Cl-TEMPO
• Chemical name: 4-(4-chlorophenyl)methyleneamino-2,2,6,6-tetramethylpiperidin-1-oxyl
• Formula: C16 H22 Cl N2 O
• Calculated formula: C16 H22 Cl N2 O
• SMILES: Clc1ccc(/C=N/C2CC([N](=O)C(C2)(C)C)(C)C)cc1
• Title of publication: TEMPO radicals showing magnetic interactions. I. 4-(4-Halobenzylideneamino)TEMPO and related compounds
• Authors of publication: Iwasaki, Fujiko; Yoshikawa, Joseph H.; Yamamoto, Hajime; Kan-nari, Eiji; Takada, Kiwamu; Yasui, Masanori; Ishida, Takayuki; Nogami, Takashi
• Journal of publication: Acta Crystallographica, Section B: Structural Science
• Year of publication: 1999
• Journal volume: 55
• Journal issue: 2
• Pages of publication: 231 - 245
• a: 5.8845 ± 0.0019 Å
• b: 24.417 ± 0.002 Å
• c: 11.397 ± 0.002 Å
• α: 90°
• β: 104.09 ± 0.02°
• γ: 90°
• Cell volume: 1588.3 ± 0.6 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 5
• 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: 0.0798
• Residual factor for significantly intense reflections: 0.0399
• Weighted residual factors for all reflections included in the refinement: 0.1186
• Goodness-of-fit parameter for all reflections included in the refinement: 0.993
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes