Structural, Magnetic, and Optical Studies of the Polymorphic 9'-Anthracenyl Dithiadiazolyl Radical.
Beldjoudi, Yassine; Arauzo, Ana; Campo, Javier; Gavey, Emma L.; Pilkington, Melanie; Nascimento, Mitchell A.; Rawson, Jeremy M.; Journal of the American Chemical Society 141 (2019) 6875–6889; doi:10.1021/jacs.8b11528

data_4128123
_publ_section_title
;
 Structural, Magnetic, and Optical Studies of the Polymorphic
 9'-Anthracenyl Dithiadiazolyl Radical.
;
_journal_issue                   17
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6875
_journal_page_last               6889
_journal_paper_doi               10.1021/jacs.8b11528
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C15 H9 N2 S2'
_chemical_formula_sum            'C15 H9 N2 S2'
_chemical_formula_weight         281.36
_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-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 100.49(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.212(5)
_cell_length_b                   7.996(4)
_cell_length_c                   15.782(6)
_cell_measurement_reflns_used    4119
_cell_measurement_temperature    280(2)
_cell_measurement_theta_max      75.25
_cell_measurement_theta_min      4.40
_cell_volume                     1267.1(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      280(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker AEX-II with Photon CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.2047
_diffrn_reflns_av_unetI/netI     0.0649
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            33304
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         79.985
_diffrn_reflns_theta_min         4.403
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    3.675
_exptl_absorpt_correction_T_max  0.7542
_exptl_absorpt_correction_T_min  0.5875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.475
_exptl_crystal_description       block
_exptl_crystal_F_000             580
_exptl_crystal_size_max          0.204
_exptl_crystal_size_mid          0.091
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.486
_refine_diff_density_min         -0.823
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2709
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1465
_refine_ls_R_factor_gt           0.0916
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1796P)^2^+1.4535P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2508
_refine_ls_wR_factor_ref         0.3097
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1723
_reflns_number_total             2709
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b11528_si_003.cif
_cod_data_source_block           YB135F
_cod_database_code               4128123
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.521
_shelx_estimated_absorpt_t_max   0.733
_exptl_absorpt_special_details
;
SADABS 2012/1 Bruker AXS, Madison WI, USA.
;
_shelx_res_checksum              65420
_shelx_hkl_checksum              82763