Design of two series of 1:1 cocrystals involving 4-amino-5-chloro-2,6-dimethylpyrimidine and carboxylic acids
Rajam, Ammaiyappan; Muthiah, Packianathan Thomas; Butcher, Raymond John; Jasinski, Jerry P.; Wikaira, Jan; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618009154

data_2021201
_publ_section_title
;
 Design of two series of 1:1 cocrystals involving
 4-amino-5-chloro-2,6-dimethylpyrimidine and carboxylic acids
;
_journal_coeditor_code           SK3691
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618009154
_journal_volume                  74
_journal_year                    2018
_chemical_formula_iupac          'C6 H8 Cl N3, C6 H6 O2 S'
_chemical_formula_moiety         'C6 H8 Cl N3, C6 H6 O2 S'
_chemical_formula_sum            'C12 H14 Cl N3 O2 S'
_chemical_formula_weight         299.77
_chemical_name_systematic
;
4-Amino-5-chloro-2,6-dimethylpyrimidine--5-methylthiophene-2-carboxylic acid
(1/1)
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 102.390(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.273(3)
_cell_length_b                   12.746(4)
_cell_length_c                   13.320(4)
_cell_measurement_reflns_used    5891
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.4415
_cell_measurement_theta_min      2.2369
_cell_volume                     1371.9(8)
_computing_cell_refinement
;
SAINT (Bruker, 2013)
;
_computing_data_collection
;
APEX2 (Bruker, 2014)
;
_computing_data_reduction
;
SAINT (Bruker, 2013)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b) and
shelXle (H\"ubschle <i>et al.</i>,  2011)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.903
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8807
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         31.442
_diffrn_reflns_theta_min         2.237
_exptl_absorpt_coefficient_mu    0.432
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6078
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(APEX2; Bruker, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_description       plate
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.550
_exptl_crystal_size_mid          0.500
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.286
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         4109
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0368
_refine_ls_R_factor_gt           0.0336
_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^)+(0.0473P)^2^+0.5783P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0895
_refine_ls_wR_factor_ref         0.0918
_reflns_number_gt                3735
_reflns_number_total             4109
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            sk3691sup1.cif
_cod_data_source_block           COCRYSTAL-5
_cod_original_cell_volume        1371.8(8)
_cod_database_code               2021201
_shelx_hkl_checksum              81134
_shelx_res_checksum              58517
_cod_database_fobs_code 2021201