Dichloridobis{2-[(triphenylmethyl)amino]pyridine-κ<i>N</i>}zinc(II)
Guang-Ning Zhang; Yong Fang; Cui-Ying Huang; Wan-Sheng You; Acta Crystallographica Section E 63 (2007) m2247–m2247; doi:10.1107/S1600536807036380

data_2214693
_publ_section_title
;
 Dichloridobis{2-[(triphenylmethyl)amino]pyridine-\k<i>N</i>}zinc(II)
;
_journal_coeditor_code           HB2480
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2247
_journal_page_last               m2247
_journal_paper_doi               10.1107/S1600536807036380
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Zn Cl2 (C24 H20 N2)2]'
_chemical_formula_moiety         'C48 H40 Cl2 N4 Zn'
_chemical_formula_sum            'C48 H40 Cl2 N4 Zn'
_chemical_formula_weight         809.11
_chemical_name_systematic
;
Dichloridobis{2-[(triphenylmethyl)amino]pyridine-\kN}zinc(II)
;
_space_group_IT_number           14
_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                 97.474(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0020(11)
_cell_length_b                   22.806(3)
_cell_length_c                   17.4859(19)
_cell_measurement_reflns_used    10562
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      25.25
_cell_measurement_theta_min      1.00
_cell_volume                     3954.7(8)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD'
_diffrn_measurement_method       CCD
_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  0.0475
_diffrn_reflns_av_sigmaI/netI    0.0614
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            20069
_diffrn_reflns_theta_full        25.30
_diffrn_reflns_theta_max         25.30
_diffrn_reflns_theta_min         2.14
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.796
_exptl_absorpt_correction_T_max  0.932
_exptl_absorpt_correction_T_min  0.851
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       slab
_exptl_crystal_F_000             1680
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.261
_refine_diff_density_min         -0.253
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.984
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     496
_refine_ls_number_reflns         7154
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.984
_refine_ls_R_factor_all          0.0810
_refine_ls_R_factor_gt           0.0409
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0382P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0792
_refine_ls_wR_factor_ref         0.0928
_reflns_number_gt                4606
_reflns_number_total             7154
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb2480.cif
_cod_data_source_block           I
_cod_original_cell_volume        3954.8(7)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2214693
_cod_database_fobs_code          2214693