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_7228781
_publ_section_title
;
 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)2 (C9 H16 O4) (H2 O)2
;
_chemical_formula_sum            'C33 H40 N8 O8'
_chemical_formula_weight         676.73
_chemical_name_systematic
;
EK-D-Azl [(4-pyridyl)-CONH-N=CH-(2-pyridyl)]2, HOOC-(CH2)7-COOH dihydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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
;
2016-05-09 deposited with the CCDC.
2017-07-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.978(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   36.802(8)
_cell_length_b                   7.2815(14)
_cell_length_c                   12.533(3)
_cell_measurement_reflns_used    9883
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      31.41
_cell_measurement_theta_min      2.77
_cell_volume                     3354.0(13)
_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 0.978
_diffrn_measured_fraction_theta_max 0.978
_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  0.0552
_diffrn_reflns_av_sigmaI/netI    0.0373
_diffrn_reflns_limit_h_max       53
_diffrn_reflns_limit_h_min       -53
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            68658
_diffrn_reflns_theta_full        31.56
_diffrn_reflns_theta_max         31.56
_diffrn_reflns_theta_min         1.11
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.9903
_exptl_absorpt_correction_T_min  0.9619
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.737
_refine_diff_density_min         -0.486
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   2.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     494
_refine_ls_number_reflns         10990
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      2.025
_refine_ls_R_factor_all          0.1244
_refine_ls_R_factor_gt           0.0995
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3006
_refine_ls_wR_factor_ref         0.3093
_reflns_number_gt                8106
_reflns_number_total             10990
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ce01177f2.cif
_cod_data_source_block           42Azl2H2O
_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_cell_volume        3354.1(13)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7228781