The impact of the anion size on the crystal packing in 2-mercaptopyrimidine halides; isostructurality and polymorphism
Owczarzak, Anita M.; Kourkoumelis, Nikolaos; Hadjikakou, Sotiris K.; Kubicki, Maciej; CrystEngComm 15 (2013) 3607–; doi:10.1039/c3ce40240a

data_7209797
_publ_section_title
;
 The impact of the anion size on the crystal packing in
 2-mercaptopyrimidine halides; isostructurality and polymorphism
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              3607
_journal_paper_doi               10.1039/c3ce40240a
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C4 H5 N2 S, Cl'
_chemical_formula_sum            'C4 H5 Cl N2 S'
_chemical_formula_weight         148.61
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0166(10)
_cell_length_b                   12.9113(9)
_cell_length_c                   6.5423(6)
_cell_measurement_reflns_used    1301
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      23.60
_cell_measurement_theta_min      3.2412
_cell_volume                     677.16(11)
_computing_cell_refinement       'CrysAlis Pro (Oxford Diffraction (2009))'
_computing_data_collection       'CrysAlis Pro (Oxford Diffraction (2009))'
_computing_data_reduction        'CrysAlis Pro (Oxford Diffraction (2009))'
_computing_molecular_graphics    'Stereochemical Workstation (Siemens, 1989)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 16.1544
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.929
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0123
_diffrn_reflns_av_sigmaI/netI    0.0162
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            730
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.53
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.767
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91682
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.236
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.046
_refine_ls_extinction_coef       0.017(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.138
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     38
_refine_ls_number_reflns         382
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.138
_refine_ls_R_factor_all          0.0377
_refine_ls_R_factor_gt           0.0318
_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^)+(0.0323P)^2^+0.7012P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0867
_reflns_number_gt                338
_reflns_number_total             382
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce40240a.txt
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      Cmcm
_cod_database_code               7209797