Design of a Series of Isostructural Co-Crystals with Aminopyrimidines: Isostructurality through Chloro/Methyl Exchange and Studies on Supramolecular Architectures
Ebenezer, Samuel; Muthiah, P. Thomas; Butcher, Ray J.; Crystal Growth & Design 11 (2011) 3579–; doi:10.1021/cg200539a

data_4500955
_publ_section_title
;
 Design of a Series of Isostructural Co-Crystals with Aminopyrimidines:
 Isostructurality through Chloro/Methyl Exchange and Studies on
 Supramolecular Architectures
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3579
_journal_paper_doi               10.1021/cg200539a
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         '2(C9 H8 O2), C6 H9 N3'
_chemical_formula_sum            'C24 H25 N3 O4'
_chemical_formula_weight         419.47
_chemical_name_systematic
;
 2-amino-4,6-dimethylpyrimidine-cinnamic acid (1/2)
;
_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                87.2270(10)
_cell_angle_beta                 77.1660(10)
_cell_angle_gamma                81.8340(10)
_cell_formula_units_Z            2
_cell_length_a                   8.68110(10)
_cell_length_b                   11.5513(2)
_cell_length_c                   11.5896(2)
_cell_measurement_reflns_used    5974
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1
_cell_measurement_theta_min      1.8
_cell_volume                     1121.49(3)
_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 0.999
_diffrn_measured_fraction_theta_max 0.995
_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  0.0339
_diffrn_reflns_av_sigmaI/netI    0.0340
_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       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            24521
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.09
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9847
_exptl_absorpt_correction_T_min  0.9831
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; (Bruker, 2008)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.242
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.193
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         5974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1042
_refine_ls_R_factor_gt           0.0492
_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^)+(0.0703P)^2^+0.0473P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1270
_refine_ls_wR_factor_ref         0.1525
_reflns_number_gt                3139
_reflns_number_total             5974
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg200539a_si_002.cif
_cod_data_source_block           MPCA
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               4500955