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_2021198
_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, C5 H3 Cl O2 S'
_chemical_formula_moiety         'C6 H8 Cl N3, C5 H3 Cl O2 S'
_chemical_formula_sum            'C11 H11 Cl2 N3 O2 S'
_chemical_formula_weight         320.19
_chemical_name_systematic
;
4-Amino-5-chloro-2,6-dimethylpyrimidine--5-chlorothiophene-2-carboxylic acid
(1/1)
;
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/1
_cell_angle_alpha                90.707(2)
_cell_angle_beta                 102.629(2)
_cell_angle_gamma                105.338(2)
_cell_formula_units_Z            2
_cell_length_a                   7.2182(3)
_cell_length_b                   7.6364(3)
_cell_length_c                   12.7516(6)
_cell_measurement_reflns_used    5911
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.5747
_cell_measurement_theta_min      2.7736
_cell_volume                     659.61(5)
_computing_cell_refinement
;
SAINT (Bruker, 2014)
;
_computing_data_collection
;
APEX2 (Bruker, 2014)
;
_computing_data_reduction
;
SAINT (Bruker, 2014)
;
_computing_molecular_graphics
;
SHELXTL  (Sheldrick, 2008)
;
_computing_publication_material
;
SHELXTL  (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker D8 Quest CMOS'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0506
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8796
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.598
_diffrn_reflns_theta_min         2.774
_exptl_absorpt_coefficient_mu    0.650
_exptl_absorpt_correction_T_max  0.7459
_exptl_absorpt_correction_T_min  0.4774
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(APEX2; Bruker, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_description       rod
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.370
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.757
_refine_diff_density_min         -0.559
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.151
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         3636
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.151
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0506
_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^)+(0.0554P)^2^+0.5883P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1292
_refine_ls_wR_factor_ref         0.1379
_reflns_number_gt                2947
_reflns_number_total             3636
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            sk3691sup1.cif
_cod_data_source_block           COCRYSTAL-2
_cod_database_code               2021198
_cod_database_fobs_code          2021198
_shelx_hkl_checksum              67265
_shelx_res_checksum              75134