Synthesis, X-ray characterization and DFT studies of N-benzimidazolyl-pyrimidine–M(ii) complexes (M = Cu, Co and Ni): the prominent role of π-hole and anion–π interactions
Cañellas, Santiago; Bauzá, Antonio; Lancho, Aïda; García-Raso, Angel; Fiol, Joan J.; Molins, Elies; Ballester, Pablo; Frontera, Antonio; CrystEngComm 17 (2015) 5987–; doi:10.1039/C5CE01009H

data_7220933
_publ_section_title
;
 Synthesis, X-ray characterization and DFT studies of
 N-benzimidazolyl-pyrimidine--M(ii) complexes (M = Cu, Co and Ni): the
 prominent role of \p-hole and anion--\p interactions
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              5987
_journal_paper_doi               10.1039/C5CE01009H
_journal_volume                  17
_journal_year                    2015
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C22 H26 Co1 N10 O6'
_chemical_formula_sum            'C22 H16 Co N10 O6'
_chemical_formula_weight         575.38
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-06-13T16:24:17-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-05-25 deposited with the CCDC.
2015-06-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.54(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.101(6)
_cell_length_b                   9.635(3)
_cell_length_c                   16.508(8)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     2335.1(17)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      294(2)
_diffrn_detector                 'scintillation LiI'
_diffrn_detector_dtime           1.195
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled \w scans'
_diffrn_orient_matrix_type
;
  x-axis points to radiation source
  the matrix is specified in reciprocal space
;
_diffrn_orient_matrix_UB_11      -0.032277
_diffrn_orient_matrix_UB_12      0.091067
_diffrn_orient_matrix_UB_13      -0.010289
_diffrn_orient_matrix_UB_21      -0.059139
_diffrn_orient_matrix_UB_22      -0.047497
_diffrn_orient_matrix_UB_23      -0.000783
_diffrn_orient_matrix_UB_31      0.010008
_diffrn_orient_matrix_UB_32      0.014986
_diffrn_orient_matrix_UB_33      0.061449
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0529
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2539
_diffrn_reflns_theta_full        26.96
_diffrn_reflns_theta_max         26.96
_diffrn_reflns_theta_min         2.53
_diffrn_source                   'Enraf Nonius FR590'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  60
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    0.799
_exptl_absorpt_correction_T_max  0.8255
_exptl_absorpt_correction_T_min  0.7107
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        Walker, N. & Stuart, D (1983) Acta. Cryst. A39, 158-166
;
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.637
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1172
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.243
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         2539
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.089
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0467P)^2^+0.1464P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0939
_refine_ls_wR_factor_ref         0.1055
_reflns_number_gt                1602
_reflns_number_total             2539
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01009h1.cif
_cod_data_source_block           pm181
_cod_depositor_comments
'Adding full bibliography for 7220931--7220935.cif.'
_cod_original_cell_volume        2335.1(16)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7220933