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_4316303
_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 Se Te'
_chemical_formula_sum            'C22 H16 I2 Se Te'
_chemical_formula_weight         740.71
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 100.692(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.723(9)
_cell_length_b                   15.191(6)
_cell_length_c                   14.463(6)
_cell_measurement_reflns_used    4342
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      28.6078
_cell_measurement_theta_min      2.3483
_cell_volume                     4258(3)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      93(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1378
_diffrn_reflns_av_sigmaI/netI    0.1714
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_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            13494
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.32
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    6.011
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    2.311
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2720
_exptl_crystal_size_max          0.0500
_exptl_crystal_size_mid          0.0500
_exptl_crystal_size_min          0.0500
_refine_diff_density_max         3.359
_refine_diff_density_min         -1.375
_refine_diff_density_rms         0.333
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3836
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.1495
_refine_ls_R_factor_gt           0.0823
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0827P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1766
_refine_ls_wR_factor_ref         0.2132
_reflns_number_gt                2117
_reflns_number_total             3836
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101086h_si_010.cif
_cod_data_source_block           ferg57
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4316303