Competing intermolecular interactions in some `bridge-flipped' isomeric phenylhydrazones
Ojala, William H.; Arola, Trina M.; Brigino, Ann M.; Leavell, Jeremy D.; Ojala, Charles R.; Acta Crystallographica Section C 68 (2012) o270–o278; doi:10.1107/S0108270112026443

data_2018537
_publ_section_title
;
 Competing intermolecular interactions in some `bridge-flipped' isomeric
 phenylhydrazones
;
_journal_coeditor_code           FG3255
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o270
_journal_page_last               o278
_journal_paper_doi               10.1107/S0108270112026443
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C13 H10 Cl N3 O2'
_chemical_formula_moiety         'C13 H10 Cl N3 O2'
_chemical_formula_sum            'C13 H10 Cl N3 O2'
_chemical_formula_weight         275.69
_chemical_melting_point_gt       498
_chemical_melting_point_lt       499
_chemical_name_systematic
;
(<i>E</i>)-4-chlorobenzaldehyde 4-nitrophenylhydrazone
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yac'
_symmetry_space_group_name_H-M   'P 1 n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.1750(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7426(8)
_cell_length_b                   6.1015(5)
_cell_length_c                   21.7139(18)
_cell_measurement_reflns_used    2410
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.557
_cell_measurement_theta_min      2.3955
_cell_volume                     1283.28(18)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2000)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\w scans per \f'
_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  0.0231
_diffrn_reflns_av_sigmaI/netI    0.0317
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            11862
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    0.298
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.876479
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.192
_refine_ls_abs_structure_details
'Flack (1983), <b>with how many Friedel pairs?</b>'
_refine_ls_abs_structure_Flack   0.59(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     350
_refine_ls_number_reflns         5458
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0591
_refine_ls_R_factor_gt           0.0460
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0714P)^2^+0.3497P], P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1159
_refine_ls_wR_factor_ref         0.1256
_reflns_number_gt                4595
_reflns_number_total             5458
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg3255.cif
_cod_data_source_block           III
_cod_original_sg_symbol_H-M      'P n'
_cod_database_code               2018537
_cod_database_fobs_code          2018537