Crystal structure of 1-(1,3-diphenylallylidene)-2-(2-nitrophenyl)hydrazine, C21H17N3O2
Zhi-Gang Yin; Zong-Lei Fei; Heng-Yu Qian; Chun-Xia Zhang; Zeitschrift für Kristallographie - New Crystal Structures 225 (2010) 343–; doi:

data_8102698
_publ_section_title
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 Crystal structure of
 1-(1,3-diphenylallylidene)-2-(2-nitrophenyl)hydrazine, C21H17N3O2
;
_journal_issue                   2
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              343
_journal_volume                  225
_journal_year                    2010
_chemical_formula_structural     'C21 H17 N3 O2'
_chemical_formula_sum            'C21 H17 N3 O2'
_chemical_formula_weight         343.38
_chemical_name_systematic
;
1-(1,3-diphenylallylidene)-2-(2-nitrophenyl)hydrazine
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.016(11)
_cell_angle_beta                 93.753(12)
_cell_angle_gamma                110.370(14)
_cell_formula_units_Z            2
_cell_length_a                   8.1686(13)
_cell_length_b                   9.8684(14)
_cell_length_c                   11.7741(15)
_cell_measurement_reflns_used    1976
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.3484
_cell_measurement_theta_min      3.0480
_cell_volume                     885.0(2)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       '\w 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  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0709
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7008
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.976
_exptl_absorpt_correction_T_min  0.971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Bruker, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.289
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.089
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.027
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.732
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3654
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.732
_refine_ls_R_factor_all          0.1009
_refine_ls_R_factor_gt           0.0353
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0376P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0692
_refine_ls_wR_factor_ref         0.0758
_reflns_number_gt                1603
_reflns_number_total             3654
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1267-2967.cff
_cod_data_source_block           m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               8102698