Structural comparison of three <i>N</i>-(4-halogenophenyl)-<i>N</i>'-[1-(2-pyridyl)ethylidene]hydrazine hydrochlorides
Heilmann-Brohl, Julia; Wagner, Matthias; Lerner, Hans-Wolfram; Bolte, Michael; Acta Crystallographica Section C 66 (2010) o364–o368; doi:10.1107/S0108270110019827

data_2017692
_publ_section_title
;
 Structural comparison of three
 <i>N</i>-(4-halogenophenyl)-<i>N</i>'-[1-(2-pyridyl)ethylidene]hydrazine
 hydrochlorides
;
_journal_coeditor_code           DN3144
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o364
_journal_page_last               o368
_journal_paper_doi               10.1107/S0108270110019827
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C13 H13 Cl N3+ , Cl - , C H4 O'
_chemical_formula_moiety         'C13 H13 Cl N3+ , Cl - , C H4 O'
_chemical_formula_sum            'C14 H17 Cl2 N3 O'
_chemical_formula_weight         314.21
_chemical_name_systematic
;
2-{1-[(4-chloroanilino)methylidene]ethyl}pyridinium chloride methanol solvate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 91.666(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.6715(5)
_cell_length_b                   16.0963(10)
_cell_length_c                   12.0406(8)
_cell_measurement_reflns_used    27165
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      29.8
_cell_measurement_theta_min      2.5
_cell_volume                     1486.18(17)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2001)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2001)'
_computing_data_reduction        'X-AREA (Stoe & Cie, 2001)'
_computing_molecular_graphics    'XP (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Stoe IPDS II two-circle'
_diffrn_measurement_method       \w
_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  0.0545
_diffrn_reflns_av_sigmaI/netI    0.0271
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            24993
_diffrn_reflns_theta_full        29.95
_diffrn_reflns_theta_max         29.95
_diffrn_reflns_theta_min         2.66
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.436
_exptl_absorpt_correction_T_max  0.9660
_exptl_absorpt_correction_T_min  0.8519
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2009; Blessing, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.440
_refine_diff_density_min         -0.228
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         4284
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0347
_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^)+(0.0542P)^2^+0.2340P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.0961
_reflns_number_gt                3625
_reflns_number_total             4284
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn3144.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2017692
_cod_database_fobs_code          2017692