Two copper(i) cyanide coordination polymers modified by semi-rigid bis(benzimidazole) ligands: syntheses, crystal structures, and electrochemical and photocatalytic properties.
Cui, Jing-Wang; An, Wei-Jia; Van Hecke, Kristof; Cui, Guang-Hua; Dalton transactions (Cambridge, England : 2003) 45 (2016) 17474–17484; doi:10.1039/c6dt03270b

data_7040771
_publ_section_title
;
 Two copper(i) cyanide coordination polymers modified by semi-rigid
 bis(benzimidazole) ligands: syntheses, crystal structures, and
 electrochemical and photocatalytic properties.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17474
_journal_page_last               17484
_journal_paper_doi               10.1039/c6dt03270b
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C32 H26 Cu2 N6'
_chemical_formula_weight         621.67
_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
_audit_update_record
;
2016-07-18 deposited with the CCDC.
2016-09-29 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.0160(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5105(6)
_cell_length_b                   22.2428(16)
_cell_length_c                   14.5009(11)
_cell_measurement_reflns_used    2031
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.16
_cell_measurement_theta_min      1.08
_cell_volume                     2738.2(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL  (Bruker, 1999)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART 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  0.0603
_diffrn_reflns_av_sigmaI/netI    0.0617
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25142
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    1.587
_exptl_absorpt_correction_T_max  0.8213
_exptl_absorpt_correction_T_min  0.7532
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.508
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.370
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         6277
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.1011
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0472P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0948
_refine_ls_wR_factor_ref         0.1147
_reflns_number_gt                3470
_reflns_number_total             6277
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt03270b2.cif
_cod_data_source_block           x
_cod_depositor_comments
'Adding full bibliography for 7040771--7040772.cif.'
_cod_original_sg_symbol_Hall     '    -P 2yn'
_cod_original_sg_symbol_H-M      'P 21/n '
_cod_database_code               7040771