Novel Zn and Cd coordination polymers of 1,1′-(1,6-hexanediyl)bis-1H-benzimidazole: solvothermal synthesis, crystal structures and photoluminescence properties
Jing, Wang; Ren, Zhi-Gang; Dai, Ming; Chen, Yang; Lang, Jian-Ping; CrystEngComm 13 (2011) 5111–; doi:10.1039/c1ce05156c

data_7206212
_publ_section_title
;
 Novel Zn and Cd coordination polymers of
 1,1&#x2032;-(1,6-hexanediyl)bis-1H-benzimidazole: solvothermal
 synthesis, crystal structures and photoluminescence properties
;
_journal_issue                   16
_journal_name_full               CrystEngComm
_journal_page_first              5111
_journal_paper_doi               10.1039/c1ce05156c
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C20 H23 Cd I2 N4 O0.50'
_chemical_formula_sum            'C20 H23 Cd I2 N4 O0.5'
_chemical_formula_weight         693.62
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                92.39(3)
_cell_angle_beta                 106.67(3)
_cell_angle_gamma                107.85(3)
_cell_formula_units_Z            2
_cell_length_a                   8.5750(17)
_cell_length_b                   11.228(2)
_cell_length_c                   14.062(3)
_cell_measurement_reflns_used    5291
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.5010
_cell_measurement_theta_min      3.0554
_cell_volume                     1222.0(5)
_computing_cell_refinement       'CrystalClear, Ver. 1.30 (Rigaku/MSC, 2001)'
_computing_data_collection       'CrystalClear, Ver. 1.30 (Rigaku/MSC, 2001)'
_computing_data_reduction
'CrystalStructure, Ver. 3.60 (Rigaku/MSC,2004)'
_computing_molecular_graphics    'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Rigaku MercuryCCD area detector'
_diffrn_measurement_method       \w
_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  0.0686
_diffrn_reflns_av_sigmaI/netI    0.0940
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9818
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.06
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.434
_exptl_absorpt_correction_T_max  0.7252
_exptl_absorpt_correction_T_min  0.5467
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Jacobson, R. (1998) Private communication to Rigaku Company, Tokyo, Japan.'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.885
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             658
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.776
_refine_diff_density_min         -0.846
_refine_diff_density_rms         0.213
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         4249
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.1034
_refine_ls_R_factor_gt           0.0662
_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^)+(0.0768P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1513
_refine_ls_wR_factor_ref         0.1696
_reflns_number_gt                2974
_reflns_number_total             4249
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05156c.txt
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1222.0(4)
_cod_original_formula_sum        'C20 H23 Cd I2 N4 O0.50'
_cod_database_code               7206212