Coordination Polymers of Flexible Bis(benzimidazole) Ligand: Halogen Bridging and Metal···Arene Interactions
Samai, Suman; Biradha, Kumar; Crystal Growth & Design 11 (2011) 5723–; doi:10.1021/cg2013254

data_4501432
_publ_section_title
;
 Coordination Polymers of Flexible Bis(benzimidazole) Ligand: Halogen
 Bridging and Metal&#x00B7;&#x00B7;&#x00B7;Arene Interactions
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5723
_journal_paper_doi               10.1021/cg2013254
_journal_volume                  11
_journal_year                    2011
_chemical_formula_sum            'C24 H22 Cu2 I2 N4'
_chemical_formula_weight         747.34
_chemical_name_systematic
; 
 ? 
;
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.265(6)
_cell_angle_beta                 78.105(5)
_cell_angle_gamma                74.384(6)
_cell_formula_units_Z            2
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_cell_length_b                   10.227(2)
_cell_length_c                   14.472(3)
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_cell_measurement_temperature    293(2)
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_cell_measurement_theta_min      1.44
_cell_volume                     1215.6(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker CCD APEX 2'
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_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0258
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_diffrn_reflns_limit_h_max       10
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_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    4.308
_exptl_absorpt_correction_T_max  0.571
_exptl_absorpt_correction_T_min  0.419
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.042
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             716
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_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
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_reflns_number_gt                3859
_reflns_number_total             4727
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg2013254_si_002.cif
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        1215.7(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4501432