Design of Co-crystals/Salts of Aminopyrimidines and Carboxylic Acids through Recurrently Occurring Synthons
Ebenezer, Samuel; Muthiah, P. Thomas; Crystal Growth & Design 12 (2012) 3766–; doi:10.1021/cg3005954

data_4506404
_publ_section_title
;
 Design of Co-crystals/Salts of Aminopyrimidines and Carboxylic Acids
 through Recurrently Occurring Synthons
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3766
_journal_paper_doi               10.1021/cg3005954
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C6 H10 N3, C7 H4 Cl O3'
_chemical_formula_sum            'C13 H14 Cl N3 O3'
_chemical_formula_weight         295.72
_chemical_name_systematic
;
 2-amino-4,6-dimethylpyrimidine-5-chlorosalicylic acid
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.297(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.0278(4)
_cell_length_b                   24.0006(6)
_cell_length_c                   7.3516(2)
_cell_measurement_reflns_used    2401
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      19.4
_cell_measurement_theta_min      1.3
_cell_volume                     2825.72(13)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'SMART APEX II (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'Mercury 2.2 (Macrae et al., 2006)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0542
_diffrn_reflns_av_sigmaI/netI    0.0348
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            14018
_diffrn_reflns_theta_full        19.39
_diffrn_reflns_theta_max         19.39
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    0.281
_exptl_absorpt_correction_T_max  0.9564
_exptl_absorpt_correction_T_min  0.9459
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.390
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.133
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         2401
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0770
_refine_ls_R_factor_gt           0.0399
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0460P)^2^+1.9025P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_ref         0.1109
_reflns_number_gt                1522
_reflns_number_total             2401
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg3005954_si_001.cif
_cod_data_source_block           MP5CSA
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

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

 Adding full bibliography for 4506394--4506407.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4506404