Halogen-bond driven co-crystallization of potential anti-cancer compounds: a structural study
Aakeröy, Christer B.; Welideniya, Dhanushi; Desper, John; Moore, Curtis; CrystEngComm 16 (2014) 10203–; doi:10.1039/C4CE01614A

data_7218323
_publ_section_title
;
 Halogen-bond driven co-crystallization of potential anti-cancer
 compounds: a structural study
;
_journal_issue                   44
_journal_name_full               CrystEngComm
_journal_page_first              10203
_journal_paper_doi               10.1039/C4CE01614A
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety
;
(C18 H22 N4 O2) (C2 F4 I2)
;
_chemical_formula_sum            'C20 H22 F4 I2 N4 O2'
_chemical_formula_weight         680.22
_chemical_name_systematic
;
DW-8-7 (3-pyridyl)-CONH-(CH2)6-NHCO-(3-pyridyl), I-(CF2)2-I
;
_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
_cell_angle_alpha                94.513(5)
_cell_angle_beta                 91.986(4)
_cell_angle_gamma                91.522(4)
_cell_formula_units_Z            1
_cell_length_a                   5.0593(7)
_cell_length_b                   5.0774(7)
_cell_length_c                   22.229(3)
_cell_measurement_reflns_used    9932
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      33.13
_cell_measurement_theta_min      2.76
_cell_volume                     568.66(14)
_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 0.968
_diffrn_measured_fraction_theta_max 0.873
_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  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            12442
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         32.57
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    2.823
_exptl_absorpt_correction_T_max  0.6933
_exptl_absorpt_correction_T_min  0.4653
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.986
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.062
_refine_diff_density_min         -0.634
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.183
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         3612
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.183
_refine_ls_R_factor_all          0.0259
_refine_ls_R_factor_gt           0.0244
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0300P)^2^+1.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0688
_refine_ls_wR_factor_ref         0.0752
_reflns_number_gt                3479
_reflns_number_total             3612
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce01614a2.cif
_cod_data_source_block           A6D2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/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 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 7218320--7218332.cif.
;
_cod_original_cell_volume        568.65(14)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7218323