Information card for entry 7064264

Structure parameters

• Common name: HL
• Chemical name: Crystal 7
• Formula: C21 H16 N2 O2
• Calculated formula: C21 H16 N2 O2
• Title of publication: A multifunctional stimuli-responsive AIE-active Schiff base for solvatochromism, mechanochromism, acidochromism, Cu2+ sensing and DNA binding
• Authors of publication: Haloi, Pankaj; Mandal, Ram Kumar; Das, Sanchita; Dinda, Rupam; Barman, Pranjit
• Journal of publication: New Journal of Chemistry
• Year of publication: 2026
• Journal volume: 50
• Journal issue: 7
• Pages of publication: 3169 - 3184
• a: 10.2561 ± 0.0005 Å
• b: 7.5393 ± 0.0003 Å
• c: 21.0409 ± 0.0008 Å
• α: 90°
• β: 98.471 ± 0.004°
• γ: 90°
• Cell volume: 1609.21 ± 0.12 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 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: 0.0599
• Residual factor for significantly intense reflections: 0.0407
• Weighted residual factors for significantly intense reflections: 0.109
• Weighted residual factors for all reflections included in the refinement: 0.1167
• Goodness-of-fit parameter for all reflections included in the refinement: 1.1
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No