Blue Dimetallic Complexes of Two Heavy Metal Ions CdII and HgII with an Extended Nitrogen Donor Ligand. Preparation, Spectral Characterization, and Crystallographic Studies
Srijit Das; Chen-Hsiung Hung; Sreebrata Goswami; Inorganic Chemistry 42 (2003) 8592–8597; doi:10.1021/ic034948g

data_4312731
_publ_section_title
;
 Blue Dimetallic Complexes of Two Heavy Metal Ions CdII and HgII with an
 Extended Nitrogen Donor Ligand. Preparation, Spectral Characterization,
 and Crystallographic Studies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8592
_journal_page_last               8597
_journal_paper_doi               10.1021/ic034948g
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C32 H24 Cd2 Cl2 N10'
_chemical_formula_weight         844.31
_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                 93.0910(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6626(7)
_cell_length_b                   14.5023(8)
_cell_length_c                   19.3361(11)
_cell_measurement_temperature    100(2)
_cell_volume                     3265.6(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0239
_diffrn_reflns_av_sigmaI/netI    0.0300
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20314
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    1.506
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.6974
_exptl_absorpt_correction_type   'Empirical Used SABABS'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.717
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       retragonal
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.866
_refine_diff_density_min         -0.622
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         7456
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0292
_refine_ls_R_factor_gt           0.0231
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0323P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0595
_refine_ls_wR_factor_ref         0.0616
_reflns_number_gt                6289
_reflns_number_total             7456
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034948gsi20030808_053449.cif
_cod_data_source_block           Cd2Cl2L2,1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_formula_sum        'C32 H24 N10 Cl2 Cd2 '
_cod_database_code               4312731