Charge-Assisted Complexation of Anions of Different Dimensionality by Benzimidazole-Based Receptors Bearing -OH Functionality
Gogoi, Abhijit; Das, Gopal; Crystal Growth & Design 12 (2012) 4012–; doi:10.1021/cg300496t

data_4506479
_publ_section_title
;
 Charge-Assisted Complexation of Anions of Different Dimensionality by
 Benzimidazole-Based Receptors Bearing -OH Functionality
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4012
_journal_paper_doi               10.1021/cg300496t
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C18 H16 N3 O, C7 H3 N2 O6 '
_chemical_formula_sum            'C25 H19 N5 O7'
_chemical_formula_weight         501.45
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.284(5)
_cell_angle_beta                 86.424(6)
_cell_angle_gamma                84.813(6)
_cell_formula_units_Z            4
_cell_length_a                   7.5534(7)
_cell_length_b                   12.6592(11)
_cell_length_c                   24.360(2)
_cell_measurement_reflns_used    5007
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.580
_cell_measurement_theta_min      2.47
_cell_volume                     2300.7(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0631
_diffrn_reflns_av_sigmaI/netI    0.0954
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            32358
_diffrn_reflns_theta_full        28.02
_diffrn_reflns_theta_max         28.58
_diffrn_reflns_theta_min         0.84
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.954
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.960
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     733
_refine_ls_number_reflns         9442
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.960
_refine_ls_R_factor_all          0.1619
_refine_ls_R_factor_gt           0.0550
_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^)+(0.0729P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1188
_refine_ls_wR_factor_ref         0.1662
_reflns_number_gt                9031
_reflns_number_total             11692
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300496t_si_002.cif
_cod_data_source_block           nap-DNB
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_formula_sum        'C25 H19 N5 O7 '
_cod_database_code               4506479