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_7228840
_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         'C14 H22 N2 O, 0.5(C6 I2 F4)'
_chemical_formula_sum            'C17 H22 F2 I N2 O'
_chemical_formula_weight         435.26
_chemical_melting_point          354.15
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-10-28
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2017-07-26 deposited with the CCDC.
2017-08-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.678(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3275(15)
_cell_length_b                   15.183(3)
_cell_length_c                   15.170(3)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      66.743
_cell_measurement_theta_min      5.405
_cell_volume                     1884.8(6)
_computing_cell_refinement       'Bruker Apex3, 2016'
_computing_data_collection       'Bruker Apex3, 2016'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0616
_diffrn_reflns_av_unetI/netI     0.0482
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15877
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        66.582
_diffrn_reflns_theta_max         66.582
_diffrn_reflns_theta_min         5.936
_exptl_absorpt_coefficient_mu    13.559
_exptl_absorpt_correction_T_max  0.8642
_exptl_absorpt_correction_T_min  0.3046
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1675 before and 0.0803 after correction.
The Ratio of minimum to maximum transmission is 0.3525.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.534
_exptl_crystal_description       prism
_exptl_crystal_F_000             868
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.711
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.0050(4)
_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   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         3308
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0449
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0719P)^2^+1.0635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1228
_refine_ls_wR_factor_ref         0.1377
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2553
_reflns_number_total             3308
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce01252g2.cif
_cod_data_source_block           LDC_TFIB
_cod_database_code               7228840
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B), C11(H11A,H11B), C13(H13A,H13B)
2.b Aromatic/amide H refined with riding coordinates:
 N1(H1), C4(H4), C5(H5), C6(H6)
2.c Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C8(H8A,H8B,H8C), C12(H12A,H12B,H12C), C14(H14A,H14B,H14C)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'