Crystal Structure of 2-(2-Methyl-4-nitro-1H-imidazol-1-yl)-N^|^prime;-[(1E)-1-phenylethylidene]acetohydrazide
VINUTHA, N.; FRANK, Priya V.; KALLURAYA, Balakrishna; ANTHAL, Sumati; Rajnikant,; GUPTA, Vivek K.; REVANNASIDDAIAH, D.; X-ray Structure Analysis Online 29 (2013) 9–; doi:10.2116/xraystruct.29.9

data_1551696
_publ_section_title
;
 Crystal Structure of
 2-(2-Methyl-4-nitro-1H-imidazol-1-yl)-N^|^prime;-[(1E)-1-phenylethylidene]acetohydrazide
;
_journal_issue                   0
_journal_name_full               'X-ray Structure Analysis Online'
_journal_page_first              9
_journal_paper_doi               10.2116/xraystruct.29.9
_journal_volume                  29
_journal_year                    2013
_chemical_formula_moiety         'C14 H15 N5 O3'
_chemical_formula_sum            'C14 H15 N5 O3'
_chemical_formula_weight         301.31
_chemical_name_systematic
;
 2-(2-Methyl-4-nitro-1H-imidazol-1-yl)-N'-
 [(1E)-1-phenylethylidene]acetohydrazide
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.606(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.8689(4)
_cell_length_b                   10.5644(3)
_cell_length_c                   12.9608(4)
_cell_measurement_reflns_used    6982
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.9745
_cell_measurement_theta_min      3.5330
_cell_volume                     1483.40(8)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction,2010)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'PLATON (Spek,2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1049
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0370
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            18720
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.70
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88853
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Crys Alis RED'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.174
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         2908
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0691
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0560P)^2^+0.3212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1148
_refine_ls_wR_factor_ref         0.1274
_reflns_number_gt                2112
_reflns_number_total             2908
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            29_9_1.txt
_cod_data_source_block           pz4
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               1551696