Molecular bricklaying II. : Anion and chain length effects in bisbenzimidazolonium salts
Verdan, Simon; Melich, Xavier; Bernardinelli, Gérald; Williams, Alan F.; CrystEngComm 11 (2009) 1416–; doi:10.1039/b820737b

data_7200721
_publ_section_title
;
 Molecular bricklaying II. : Anion and chain length effects in
 bisbenzimidazolonium salts
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1416
_journal_paper_doi               10.1039/b820737b
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C18 H20 N4, C2 H6 O, C2 H5 O, Cl4 Co'
_chemical_formula_sum            'C22 H32 Cl4 Co N4 O2'
_chemical_formula_weight         585.3
_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'
_cell_angle_alpha                90.00000
_cell_angle_beta                 96.482(5)
_cell_angle_gamma                90.00000
_cell_formula_units_Z            4
_cell_length_a                   11.1842(5)
_cell_length_b                   14.3697(9)
_cell_length_c                   17.6521(8)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    200
_cell_measurement_theta_max      28.
_cell_measurement_theta_min      3.5
_cell_volume                     2818.8(3)
_computing_cell_refinement       'CELL (Stoe & Cie, 1999)'
_computing_data_collection       'EXPOSE (Stoe & Cie, 1999)'
_computing_data_reduction        'XRED (Stoe & Cie, 1999)'
_computing_molecular_graphics    xtal_gx3
_computing_publication_material  xtal_CIFIO
_computing_structure_refinement  xtal_CRYLSQ
_computing_structure_solution    Multan_87
_diffrn_detector_area_resol_mean 6
_diffrn_measured_fraction_theta_full 1.0
_diffrn_measured_fraction_theta_max 1.0
_diffrn_measurement_device_type  'Stoe Ipds'
_diffrn_measurement_method       \f
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .071
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            30333
_diffrn_reflns_theta_full        28.
_diffrn_reflns_theta_max         28.
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.013
_exptl_absorpt_correction_T_max  .8707
_exptl_absorpt_correction_T_min  .7711
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'XRED; Stoe & Cie, 1999'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_F_000             1212
_exptl_crystal_size_max          .28
_exptl_crystal_size_mid          .25
_exptl_crystal_size_min          .14
_refine_diff_density_max         .536
_refine_diff_density_min         -.54
_refine_ls_abs_structure_details none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.22(2)
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     387
_refine_ls_number_reflns         3454
_refine_ls_R_factor_gt           .032
_refine_ls_shift/su_max          .008
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     \w=1/[\s^2^(Fo)+0.0002(Fo^2^)]
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .033
_reflns_number_gt                3243
_reflns_number_total             6775
_reflns_threshold_expression     'refl observed if Fo > 3.99 \s(Fo)'
_cod_data_source_file            b820737b.txt
_cod_data_source_block           LUDO
_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_sg_symbol_H-M      'P 21/c'
_cod_database_code               7200721