1,2,4,6-Thiatriazinyl Radicals and Dimers: Structural and Electronic Tuning through Heteroaromatic Substituent Modification
Yutronkie, Nathan J.; Leitch, Alicea A.; Korobkov, Ilia; Brusso, Jaclyn L.; Crystal Growth & Design 15 (2015) 2524–; doi:10.1021/acs.cgd.5b00296

data_4513080
_publ_section_title
;
 1,2,4,6-Thiatriazinyl Radicals and Dimers: Structural and Electronic
 Tuning through Heteroaromatic Substituent Modification
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2524
_journal_paper_doi               10.1021/acs.cgd.5b00296
_journal_volume                  15
_journal_year                    2015
_chemical_formula_sum            'C24 H20 Br10 N10 S2'
_chemical_formula_weight         1311.72
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 100.7904(15)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.5657(3)
_cell_length_b                   7.7176(2)
_cell_length_c                   17.8819(4)
_cell_measurement_reflns_used    7674
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      26.47
_cell_measurement_theta_min      2.88
_cell_volume                     1839.04(8)
_computing_cell_refinement       'APEX II, Bruker (2009)'
_computing_data_collection       'APEX II, Bruker (2009)'
_computing_data_reduction        'XPREP, Bruker (2009)'
_computing_molecular_graphics    'SHELXTL, Bruker (2004)'
_computing_publication_material  'SHELXTL, Bruker (2004)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-03 (Sheldrick, 2003)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0500
_diffrn_reflns_av_unetI/netI     0.0419
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            25235
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.302
_diffrn_reflns_theta_min         2.527
_exptl_absorpt_coefficient_mu    11.044
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.4115
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.369
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.030
_refine_diff_density_max         1.028
_refine_diff_density_min         -0.431
_refine_diff_density_rms         0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         4501
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0653
_refine_ls_R_factor_gt           0.0388
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0618P)^2^+0.4277P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1080
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3260
_reflns_number_total             4501
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cg5b00296_si_004.cif
_cod_data_source_block           jb020
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'n/a' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 
;
_cod_database_code               4513080
_shelx_estimated_absorpt_t_min   0.255
_shelx_estimated_absorpt_t_max   0.733
_shelxl_version_number           2013-4
_shelx_res_checksum              43881
_shelx_hkl_checksum              54124