Unsymmetrical 1λ3-1,2,4,6-Thiatriazinyls with Aryl and Trifluoromethyl Substituents: Synthesis, Crystal Structures, EPR Spectroscopy, and Voltammetry
René T. Boeré; Tracey L. Roemmele; Xin Yu; Inorganic Chemistry 50 (2011) 5123–5136; doi:10.1021/ic2003996

data_4325248
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of Lethbridge
Lethbridge, AB Canada
T1K 3M4
;
_publ_contact_author_email       boere@uleth.ca
_publ_contact_author_fax         +1-403-329-2057
_publ_contact_author_name        'R.T. Boer\'e'
_publ_contact_author_phone       +1-403-329-2045
_publ_section_title
;
 Unsymmetrical 1\l3-1,2,4,6-Thiatriazinyls with Aryl and Trifluoromethyl
 Substituents: Synthesis, Crystal Structures, EPR Spectroscopy, and
 Voltammetry
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5123
_journal_page_last               5136
_journal_paper_doi               10.1021/ic2003996
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C10 H4 Cl F6 N3 S'
_chemical_formula_sum            'C10 H4 Cl F6 N3 S'
_chemical_formula_weight         347.67
_chemical_name_common            'CF3/CF3 TTA-Cl'
_chemical_name_systematic
; 
  1-chloro-3-trifluoromethyl-5-(4-trifluoromethyl)-1-thia-2,4,6-triazine 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 94.7720(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5920(14)
_cell_length_b                   11.8343(11)
_cell_length_c                   7.4331(7)
_cell_measurement_reflns_used    8347
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      2.22
_cell_volume                     1279.1(2)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics    'Mercury (Macrae <i>et al.</i>, 2006)'
_computing_publication_material  'publCIF (Westrip, 2007)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_pressure         101
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type
;
Bruker ApexII CCD area-detector diffractometer
;
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0178
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            14808
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         28.83
_diffrn_reflns_theta_min         2.22
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Bruker D8'
_exptl_absorpt_coefficient_mu    0.530
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7073
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
SADABS (Bruker, 2006)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.805
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_recrystallization_method 'Slow cooling'
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3137
_refine_ls_number_restraints     39
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0414
_refine_ls_R_factor_gt           0.0327
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0434P)^2^+0.4708P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0843
_refine_ls_wR_factor_ref         0.0895
_reflns_number_gt                2615
_reflns_number_total             3137
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2003996_si_001_06.cif
_cod_data_source_block           4e_4-CF3C6H4C(CF3C)N3S-Cl
_cod_original_sg_symbol_Hall     -P2ybc
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4325248