Comparative structural and spectral analyses for mononuclear and dinuclear metal complexes of 2-thiophen and 2-(5-bromothiophen) imidazo[4,5-f][1,10]phenanthroline
Xu, Feng; Peng, Yu-Xin; Hu, Bin; Tao, Tao; Huang, Wei; CrystEngComm 14 (2012) 8023–; doi:10.1039/c2ce26001h

data_7214888
_publ_section_title
;
 Comparative structural and spectral analyses for mononuclear and
 dinuclear metal complexes of 2-thiophen and 2-(5-bromothiophen)
 imidazo[4,5-f][1,10]phenanthroline
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              8023
_journal_paper_doi               10.1039/c2ce26001h
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C17 H10 Hg I2 N4 S, 2(C H4 O)'
_chemical_formula_sum            'C19 H18 Hg I2 N4 O2 S'
_chemical_formula_weight         820.82
_chemical_name_systematic
;
?
;
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.568(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.562(2)
_cell_length_b                   14.037(4)
_cell_length_c                   22.806(7)
_cell_measurement_reflns_used    2306
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      21.653
_cell_measurement_theta_min      2.355
_cell_volume                     2332.0(12)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker 2000)'
_computing_data_reduction        'SAINT (Bruker 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXTL (BRUKER 2000)'
_computing_structure_solution    'SHELXTL (BRUKER 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart Apex CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0700
_diffrn_reflns_av_sigmaI/netI    0.0752
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11676
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.359
_exptl_absorpt_correction_T_max  0.4546
_exptl_absorpt_correction_T_min  0.3997
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker(2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.338
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.767
_refine_diff_density_min         -0.836
_refine_diff_density_rms         0.120
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.790
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         4084
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.790
_refine_ls_R_factor_all          0.0589
_refine_ls_R_factor_gt           0.0345
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0186P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0630
_refine_ls_wR_factor_ref         0.0675
_reflns_number_gt                2617
_reflns_number_total             4084
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26001h.txt
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7214888