Competition and selectivity in supramolecular synthesis: structural landscape around 1-(pyridylmethyl)-2,2′-biimidazoles
Gunawardana, C. A.; Desper, J.; Sinha, A. S.; Ðaković, M.; Aakeröy, C. B.; Faraday Discuss.  (2017) –; doi:10.1039/C7FD00080D

data_1546577
_publ_section_title
;
 Competition and selectivity in supramolecular synthesis: structural
 landscape around 1-(pyridylmethyl)-2,2&#x2032;-biimidazoles
;
_journal_name_full               'Faraday Discuss.'
_journal_paper_doi               10.1039/C7FD00080D
_journal_year                    2017
_chemical_formula_moiety         'C12 H11 N5, 0.5(C6 F4 I2)'
_chemical_formula_sum            'C15 H11 F2 I N5'
_chemical_formula_weight         426.19
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2017-02-17 deposited with the CCDC.
2017-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                84.163(17)
_cell_angle_beta                 80.913(13)
_cell_angle_gamma                76.728(13)
_cell_formula_units_Z            2
_cell_length_a                   5.4649(17)
_cell_length_b                   11.660(4)
_cell_length_c                   12.493(4)
_cell_measurement_reflns_used    9744
_cell_measurement_temperature    130.(2)
_cell_measurement_theta_max      26.23
_cell_measurement_theta_min      2.36
_cell_volume                     763.3(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      130.(2)
_diffrn_measured_fraction_theta_full 'ACTA 50'
_diffrn_measured_fraction_theta_max 0.932
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.0413
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            18709
_diffrn_reflns_theta_full        'ACTA 50'
_diffrn_reflns_theta_max         26.66
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    2.125
_exptl_absorpt_correction_T_max  0.64
_exptl_absorpt_correction_T_min  0.37
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.854
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Blocks
_exptl_crystal_F_000             414
_exptl_crystal_size_max          0.578
_exptl_crystal_size_mid          0.328
_exptl_crystal_size_min          0.232
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.555
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.138
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         2999
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.138
_refine_ls_R_factor_all          0.0199
_refine_ls_R_factor_gt           0.0189
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0213P)^2^+0.5779P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0502
_refine_ls_wR_factor_ref         0.0508
_reflns_number_gt                2877
_reflns_number_total             2999
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7fd00080d2.cif
_cod_data_source_block           A2XBD2
_cod_database_code               1546577
_shelx_res_checksum              84230