Blue Luminescent 2-(2'-Pyridyl)benzimidazole Derivative Ligands and Their Orange Luminescent Mononuclear and Polynuclear Organoplatinum(II) Complexes
Qin-De Liu; Wen-Li Jia; Suning Wang; Inorganic Chemistry 44 (2005) 1332–1343; doi:10.1021/ic0487530

data_4308746
_publ_section_title
;
Blue Luminescent 2-(2'-Pyridyl)benzimidazole Derivative Ligands and Their
Orange Luminescent Mononuclear and Polynuclear Organoplatinum(II) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1332
_journal_page_last               1343
_journal_paper_doi               10.1021/ic0487530
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C68 H72 Cl4 N6 Pt2'
_chemical_formula_weight         1505.30
_chemical_name_common            1
_chemical_name_systematic
; 
 ? 
;
_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                 91.310(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.571(3)
_cell_length_b                   18.355(4)
_cell_length_c                   13.389(3)
_cell_measurement_temperature    293(2)
_cell_volume                     3088.6(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.945
_diffrn_measured_fraction_theta_max 0.945
_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  0.0663
_diffrn_reflns_av_sigmaI/netI    0.1852
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19713
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    4.744
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1492
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.204
_refine_diff_density_min         -0.609
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.810
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     358
_refine_ls_number_reflns         7275
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.1788
_refine_ls_R_factor_gt           0.0572
_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^)+(0.0632P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1436
_reflns_number_gt                2510
_reflns_number_total             7275
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0487530si20040907_045348.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        3088.6(13)
_cod_database_code               4308746