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_1546574
_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'
_chemical_formula_sum            'C12 H11 N5'
_chemical_formula_weight         225.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                90
_cell_angle_beta                 99.072(17)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.490(3)
_cell_length_b                   9.841(4)
_cell_length_c                   15.253(5)
_cell_measurement_reflns_used    5769
_cell_measurement_temperature    130.(2)
_cell_measurement_theta_max      25.58
_cell_measurement_theta_min      2.47
_cell_volume                     1110.2(7)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0489
_diffrn_reflns_av_unetI/netI     0.0279
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19586
_diffrn_reflns_theta_full        25.61
_diffrn_reflns_theta_max         25.61
_diffrn_reflns_theta_min         2.47
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.97
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Blocks
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.316
_exptl_crystal_size_mid          0.238
_exptl_crystal_size_min          0.132
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.266
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     158
_refine_ls_number_reflns         2077
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0512
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0317P)^2^+0.4701P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0852
_refine_ls_wR_factor_ref         0.0919
_reflns_number_gt                1700
_reflns_number_total             2077
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7fd00080d2.cif
_cod_data_source_block           A3
_cod_database_code               1546574
_shelx_res_checksum              93206