Synthesis, structural characterization, and luminescence properties of mono- and di-nuclear platinum(II) complexes containing 2-(2-pyridyl)-benzimidazole
Niknam, Fatemeh; Hamidizadeh, Peyman; Nabavizadeh, S. Masoud; Niroomand Hosseini, Fatemeh; Hoseini, S. Jafar; Ford, Peter C.; Abu-Omar, Mahdi M.; Inorganica Chimica Acta 498 (2019) 119133–; doi:10.1016/j.ica.2019.119133

data_1565767
_publ_section_title
;
 Synthesis, structural characterization, and luminescence properties of
 mono- and di-nuclear platinum(II) complexes containing
 2-(2-pyridyl)-benzimidazole
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              119133
_journal_paper_doi               10.1016/j.ica.2019.119133
_journal_volume                  498
_journal_year                    2019
_chemical_formula_sum            'C27 H26 Cl2 N3 P Pt'
_chemical_formula_weight         689.47
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 104.504(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.027(5)
_cell_length_b                   16.815(10)
_cell_length_c                   15.551(9)
_cell_measurement_reflns_used    1506
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      22.6
_cell_measurement_theta_min      2.42
_cell_volume                     2538(2)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      125(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker Kappa Apex II'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_unetI/netI     0.0937
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10796
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.674
_diffrn_reflns_theta_min         1.816
_exptl_absorpt_coefficient_mu    5.823
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6628
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.804
_exptl_crystal_description       needle
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.238
_refine_diff_density_min         -0.927
_refine_diff_density_rms         0.207
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.972
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         5277
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0703
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0166P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0763
_refine_ls_wR_factor_ref         0.0866
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                3832
_reflns_number_total             5277
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ICA-2019-498-118133.cif
_cod_data_source_block           08132018_0m_a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1565767
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.389
_shelx_estimated_absorpt_t_max   0.759
_shelx_res_checksum              4311