Research Article
Synthesis, Structural, Spectroscopic, and Hirshfeld Surface Analysis, and DFT Investigation of Benzaldehyde Semicarbazone
Table 1
Crystal data and structure refinement details of BDSC crystal.
| Identification code | BDSC |
| Empirical formula | C8H9N3O | Formula weight | 163.18 | Temperature | 296(2) K | Wavelength | 0.71073 Å | Crystal system | Monoclinic | Space group | P21/c | Unit cell dimensions | a = 11.935(3) Å; α = 90° | b = 5.4455(10) Å; β = 102.341(9)° | c = 12.918(3) Å; γ = 90° | Volume | 820.2(3) Å3 | Z | 4 | Density (calculated) | 1.321 Mg/m3 | Absorption coefficient | 0.092 mm−1 | F(000) | 344 | Crystal size | 0.300 × 0.250 × 0.200 mm3 | Theta range for data collection | 3.229 to 24.994° | Index ranges | −14 ≤ h<=14, −6 ≤ k ≤ 6, and −15 ≤ l ≤ 15 | Reflections collected | 6814 | Independent reflections | 1444 [R(int) = 0.0504] | Completeness to theta = 24.994° | 99.6% | Absorption correction | Semiempirical from equivalents | Max. and min. transmission | 0.997 and 0.964 | Refinement method | Full-matrix least-squares on F2 | Data/restraints/parameters | 1444/0/121 | Goodness of fit on F2 | 1.183 | Final R indices (I > 2sigma(I)) | R1 = 0.0729; wR2 = 0.1834 | R indices (all data) | R1 = 0.1091; wR2 = 0.2067 | Extinction coefficient | n/a | Largest diff. peak and hole | 0.233 and −0.262 e.Å−3 |
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