Information card for entry 1575410

Structure parameters

• Formula: C258 H202
• Calculated formula: C258 H202
• Title of publication: Lateral π-extended helical nanographenes with large spin polarization.
• Authors of publication: Niu, Wenhui; Fang, Chi; Tang, Likun; Unsal, Elif; Fu, Yubin; Deka, Jitul; Liu, Fupin; Popov, Alexey A.; Wu, Fupeng; Shi, Huanhuan; Komber, Hartmut; Dianat, Arezoo; Gutierrez, Rafael; Ma, Ji; Sang, Yutao; Cuniberti, Gianaurelio; Parkin, Stuart S. P.
• Journal of publication: Chemical science
• Year of publication: 2025
• Journal volume: 16
• Journal issue: 45
• Pages of publication: 21446 - 21453
• a: 17.52 ± 0.004 Å
• b: 19.89 ± 0.004 Å
• c: 34.14 ± 0.007 Å
• α: 103.49 ± 0.03°
• β: 94.55 ± 0.03°
• γ: 112.42 ± 0.03°
• Cell volume: 10505 ± 5 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 2
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1765
• Residual factor for significantly intense reflections: 0.0908
• Weighted residual factors for significantly intense reflections: 0.2354
• Weighted residual factors for all reflections included in the refinement: 0.2873
• Goodness-of-fit parameter for all reflections included in the refinement: 0.936
• Diffraction radiation wavelength: 0.7749 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No