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_1546564
_publ_section_title
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 Competition and selectivity in supramolecular synthesis: structural
 landscape around 1-(pyridylmethyl)-2,2&#x2032;-biimidazoles
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_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
_chemical_name_systematic
;
CG-P2-L1-EtOAc N-(2-pyridylmethyl)-2,2-biimidazole
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-02-17 deposited with the CCDC.
2017-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 110.1298(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.5686(12)
_cell_length_b                   5.8077(3)
_cell_length_c                   18.0356(10)
_cell_measurement_reflns_used    9964
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      31.77
_cell_measurement_theta_min      2.55
_cell_volume                     2121.2(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-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.921
_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  0.0292
_diffrn_reflns_av_sigmaI/netI    0.0226
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            19578
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         31.85
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.9748
_exptl_absorpt_correction_T_min  0.9608
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.411
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.315
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         3354
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0479
_refine_ls_R_factor_gt           0.0421
_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^)+(0.0650P)^2^+1.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1138
_refine_ls_wR_factor_ref         0.1188
_reflns_number_gt                2892
_reflns_number_total             3354
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7fd00080d2.cif
_cod_data_source_block           A1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1546564