Exploring binding preferences in co-crystals of conformationally flexible multitopic ligands
Krueger, Erika L.; Sinha, Abhijeet S.; Desper, John; Aakeröy, Christer B.; CrystEngComm  (2017) –; doi:10.1039/C7CE01177F

data_7228782
_publ_section_title
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 Exploring binding preferences in co-crystals of conformationally flexible
 multitopic ligands
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01177F
_journal_year                    2017
_chemical_formula_moiety
;
(C12 H10 N4 O) (C3 H4 O4)
;
_chemical_formula_sum            'C15 H14 N4 O5'
_chemical_formula_weight         330.30
_chemical_name_systematic
;
EK-A-Mal (2-pyridyl)-CONH-N=CH-(3-pyridyl), HOOC-(CH2)1-COOH
;
_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
_audit_update_record
;
2016-05-09 deposited with the CCDC.
2017-07-18 downloaded from the CCDC.
;
_cell_angle_alpha                99.924(6)
_cell_angle_beta                 106.674(6)
_cell_angle_gamma                100.865(6)
_cell_formula_units_Z            2
_cell_length_a                   8.0953(12)
_cell_length_b                   9.9439(14)
_cell_length_c                   10.1459(15)
_cell_measurement_reflns_used    6918
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      68.55
_cell_measurement_theta_min      4.67
_cell_volume                     745.78(19)
_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 0.974
_diffrn_measured_fraction_theta_max 0.963
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0392
_diffrn_reflns_av_sigmaI/netI    0.0291
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            11844
_diffrn_reflns_theta_full        67.50
_diffrn_reflns_theta_max         68.55
_diffrn_reflns_theta_min         4.67
_exptl_absorpt_coefficient_mu    0.957
_exptl_absorpt_correction_T_max  0.8466
_exptl_absorpt_correction_T_min  0.7493
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.471
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.200
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2638
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0700P)^2^+0.2000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1078
_refine_ls_wR_factor_ref         0.1137
_reflns_number_gt                2360
_reflns_number_total             2638
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ce01177f2.cif
_cod_data_source_block           23Mal
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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      P-1
_cod_database_code               7228782