Spin-canting in heavy atom heterocyclic radicals
Leitch, Alicea A.; Brusso, Jaclyn L.; Cvrkalj, Kristina; Reed, Robert W.; Robertson, Craig M.; Dube, Paul A.; Oakley, Richard T.; Chemical Communications (Cambridge, United Kingdom)  (2007) 3368–3370; doi:10.1039/b708756j

data_7113297
_publ_section_title
;
 Spin-canting in heavy atom heterocyclic radicals
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   32
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              3368
_journal_page_last               3370
_journal_paper_doi               10.1039/b708756j
_journal_year                    2007
_chemical_formula_sum            'C7 H6 N3 Se4'
_chemical_formula_weight         447.99
_chemical_name_common            HBPSSEt
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 100.1480(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.9965(4)
_cell_length_b                   15.1932(11)
_cell_length_c                   13.8630(11)
_cell_measurement_reflns_used    3550
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.24
_cell_measurement_theta_min      2.68
_cell_volume                     1035.92(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11819
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    14.126
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.726459
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.872
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platlet
_exptl_crystal_F_000             820
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.015
_refine_diff_density_max         0.826
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2116
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0284
_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^)+(0.0381P)^2^+1.5396P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0710
_refine_ls_wR_factor_ref         0.0763
_reflns_number_gt                1720
_reflns_number_total             2116
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7102084
_cod_data_source_file            b708756j.txt
_cod_data_source_block           hbpsset
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7113297