Halogen bonded cocrystals of active pharmaceutical ingredients: pyrazinamide, lidocaine and pentoxifylline in combination with haloperfluorinated compounds
Choquesillo-Lazarte, Duane; Nemec, Vinko; Cinčić, Dominik; CrystEngComm  (2017) –; doi:10.1039/C7CE01252G

data_7228842
_publ_section_title
;
 Halogen bonded cocrystals of active pharmaceutical ingredients:
 pyrazinamide, lidocaine and pentoxifylline in combination with
 haloperfluorinated compounds
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01252G
_journal_year                    2017
_chemical_formula_moiety         '2(C13 H18 N4 O3), Br2 C6 F4'
_chemical_formula_sum            'C32 H36 Br2 F4 N8 O6'
_chemical_formula_weight         864.51
_chemical_melting_point          360.15
_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   geom
_audit_creation_date             2017-02-24
_audit_creation_method
;
Olex2 1.2
(compiled 2017.02.23 svn.r3390 for OlexSys, GUI svn.r5318)
;
_audit_update_record
;
2017-07-26 deposited with the CCDC.
2017-08-02 downloaded from the CCDC.
;
_cell_angle_alpha                107.353(7)
_cell_angle_beta                 96.484(7)
_cell_angle_gamma                90.132(7)
_cell_formula_units_Z            1
_cell_length_a                   5.0832(6)
_cell_length_b                   11.3132(14)
_cell_length_c                   16.794(2)
_cell_measurement_reflns_used    5881
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      66.59
_cell_measurement_theta_min      2.78
_cell_volume                     915.26(19)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'Bruker Apex3, 2016'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0598
_diffrn_reflns_av_unetI/netI     0.0596
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13571
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        66.849
_diffrn_reflns_theta_max         66.849
_diffrn_reflns_theta_min         2.776
_diffrn_source                   'high brilliance microfocus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.463
_exptl_absorpt_correction_T_max  0.8642
_exptl_absorpt_correction_T_min  0.6428
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0975 before and 0.0732 after correction.
The Ratio of minimum to maximum transmission is 0.7438.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_description       block
_exptl_crystal_F_000             438
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.395
_refine_diff_density_rms         0.060
_refine_ls_extinction_coef       0.0051(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         3221
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.1044
_refine_ls_R_factor_gt           0.0510
_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^)+(0.0638P)^2^+0.3834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1236
_refine_ls_wR_factor_ref         0.1467
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1949
_reflns_number_total             3221
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce01252g2.cif
_cod_data_source_block           PXF_TFBB
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' 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        915.3(2)
_cod_database_code               7228842
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.769
_shelx_estimated_absorpt_t_min   0.702
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B)
2.b Aromatic/amide H refined with riding coordinates:
 C12(H12)
2.c Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C8(H8A,H8B,H8C), C13(H13A,H13B,H13C)
;
_olex2_submission_special_instructions 'No special instructions were received'