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_1546580
_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) (C4 H6 O4)
;
_chemical_formula_sum            'C16 H17 N5 O4'
_chemical_formula_weight         343.34
_chemical_name_systematic
;
CG-P2-A3-HBD1 N-(4-pyridylmethyl)-2,2-biimidazole, HOOC-(CH2)2-COOH
;
_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
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-02-17 deposited with the CCDC.
2017-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                97.881(6)
_cell_angle_beta                 91.543(6)
_cell_angle_gamma                90.181(6)
_cell_formula_units_Z            2
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_cell_length_b                   11.0210(17)
_cell_length_c                   14.819(2)
_cell_measurement_reflns_used    5784
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.35
_cell_measurement_theta_min      2.47
_cell_volume                     777.5(2)
_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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0441
_diffrn_reflns_av_unetI/netI     0.0414
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.972
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17051
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        30.000
_diffrn_reflns_theta_max         30.567
_diffrn_reflns_theta_min         1.865
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.771
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_description       plate
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.340
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.402
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         4630
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0714
_refine_ls_R_factor_gt           0.0519
_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^)+(0.0900P)^2^+0.1000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1419
_refine_ls_wR_factor_ref         0.1585
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3399
_reflns_number_total             4630
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7fd00080d2.cif
_cod_data_source_block           A3BD2
_cod_database_code               1546580
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.991
_shelxl_version_number           2013-4
_shelx_res_checksum              69930