Hypervalent Adducts of Chalcogen-Containing peri-Substituted Naphthalenes; Reactions of Sulfur, Selenium, and Tellurium with Dihalogens
Fergus R. Knight; Amy L. Fuller; Michael Bühl; Alexandra M. Z. Slawin; J. Derek Woollins; Inorganic Chemistry 49 (2010) 7577–7596; doi:10.1021/ic101086h

data_4316297
_publ_section_title
;
 Hypervalent Adducts of Chalcogen-Containing peri-Substituted
 Naphthalenes; Reactions of Sulfur, Selenium, and Tellurium with
 Dihalogens
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7577
_journal_page_last               7596
_journal_paper_doi               10.1021/ic101086h
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C22 H16 I2 Se2 '
_chemical_formula_sum            'C22 H16 I2 Se2'
_chemical_formula_weight         692.10
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                64.218(18)
_cell_angle_beta                 84.68(3)
_cell_angle_gamma                80.05(2)
_cell_formula_units_Z            2
_cell_length_a                   10.003(3)
_cell_length_b                   10.453(2)
_cell_length_c                   11.749(3)
_cell_measurement_reflns_used    4062
_cell_measurement_temperature    125.1
_cell_measurement_theta_max      26.4
_cell_measurement_theta_min      2.2
_cell_volume                     1089.3(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR2004
_diffrn_ambient_temperature      125
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.036
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11727
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_exptl_absorpt_coefficient_mu    6.234
_exptl_absorpt_correction_T_max  0.688
_exptl_absorpt_correction_T_min  0.486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.110
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             644.00
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.44
_refine_diff_density_min         -1.77
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.280
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3715
_refine_ls_R_factor_gt           0.0302
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0716P)^2^+1.8661P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1262
_reflns_number_gt                3557
_reflns_number_total             3715
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic101086h_si_004.cif
_cod_data_source_block           '__FKDW157B-3'
_cod_original_formula_sum        'C22 H16 I2 Se2 '
_cod_database_code               4316297