Knowledge-based hydrogen bond prediction and the synthesis of salts and cocrystals of the anti-malarial drug pyrimethamine with various drug and GRAS molecules
Delori, Amit; Galek, Peter T. A.; Pidcock, Elna; Patni, Mohit; Jones, William; CrystEngComm 15 (2013) 2916–; doi:10.1039/c3ce26765b

data_7209625
_publ_section_title
;
 Knowledge-based hydrogen bond prediction and the synthesis of salts and
 cocrystals of the anti-malarial drug pyrimethamine with various drug and
 GRAS molecules
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              2916
_journal_paper_doi               10.1039/c3ce26765b
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C15 H12 N2 O, C12 H13 Cl N4, 2(C H4 O)'
_chemical_formula_sum            'C29 H33 Cl N6 O3'
_chemical_formula_weight         549.06
_chemical_name_systematic        Pyrimethamine+carbamazepine+methanol
_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                92.9360(10)
_cell_angle_beta                 94.1630(10)
_cell_angle_gamma                106.0620(10)
_cell_formula_units_Z            2
_cell_length_a                   7.96900(10)
_cell_length_b                   10.11220(10)
_cell_length_c                   17.9406(3)
_cell_measurement_reflns_used    9187
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      33.73
_cell_measurement_theta_min      1.00
_cell_volume                     1381.78(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_sigmaI/netI    0.0448
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27354
_diffrn_reflns_theta_full        32.07
_diffrn_reflns_theta_max         32.07
_diffrn_reflns_theta_min         3.64
_exptl_absorpt_coefficient_mu    0.181
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements Sortav (Blessing 1995)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Rectangular blocks'
_exptl_crystal_F_000             580
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.586
_refine_diff_density_min         -0.503
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         9577
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0856
_refine_ls_R_factor_gt           0.0544
_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^)+(0.0542P)^2^+0.6298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1253
_refine_ls_wR_factor_ref         0.1415
_reflns_number_gt                6783
_reflns_number_total             9577
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce26765b.txt
_cod_data_source_block           wj1075
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7209625