Lewis-base stabilized diiodine adducts with N-heterocyclic chalcogenamides.
Tretiakov, Mykyta; Shermolovich, Yuriy G.; Singh, Amit Pratap; Samuel, Prinson P.; Roesky, Herbert W.; Niepötter, Benedikt; Visscher, Arne; Stalke, Dietmar; Dalton transactions (Cambridge, England : 2003) 42 (2013) 12940–12946; doi:10.1039/c3dt51309b

data_7023412
_publ_section_title
;
 Lewis-base stabilized diiodine adducts with N-heterocyclic
 chalcogenamides.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12940
_journal_page_last               12946
_journal_paper_doi               10.1039/c3dt51309b
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C27 H36 I2 N2 S, C7 H8'
_chemical_formula_sum            'C34 H44 I2 N2 S'
_chemical_formula_weight         766.57
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2012
_cell_angle_alpha                90
_cell_angle_beta                 100.24(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   37.684(3)
_cell_length_b                   11.414(2)
_cell_length_c                   16.103(2)
_cell_measurement_reflns_used    9909
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.204
_cell_measurement_theta_min      2.274
_cell_volume                     6816.0(16)
_computing_cell_refinement       'SAINT V7.68A'
_computing_data_collection       'APEX2 v2012.2'
_computing_data_reduction        'SAINT V7.68A'
_computing_molecular_graphics    'Mercury Version 2.4'
_computing_publication_material  'Mercury Version 2.4'
_computing_structure_refinement  'SHELXL-2012 (Sheldrick, 2012)'
_computing_structure_solution    'SHELXS-2012 (Sheldrick, 2012)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Smart APEX II Ultra'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56086
_diffrn_reflns_av_R_equivalents  0.0635
_diffrn_reflns_av_unetI/netI     0.0302
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       53
_diffrn_reflns_limit_h_min       -53
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            103802
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        19.665
_diffrn_reflns_theta_max         23.633
_diffrn_reflns_theta_min         0.867
_diffrn_source                   'INCOATEC Ag Microsource'
_exptl_absorpt_coefficient_mu    1.027
_exptl_absorpt_correction_T_max  0.7449
_exptl_absorpt_correction_T_min  0.6452
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2012/1
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3072
_exptl_crystal_size_max          0.178
_exptl_crystal_size_mid          0.133
_exptl_crystal_size_min          0.063
_refine_diff_density_max         1.439
_refine_diff_density_min         -0.997
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         10410
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0397
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
w=1/[\s^2^(Fo^2^)+(0.0282P)^2^+13.5461P]
where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0654
_refine_ls_wR_factor_ref         0.0687
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8687
_reflns_number_total             10410
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c3dt51309b.txt
_cod_data_source_block           5
_cod_database_code               7023412
_shelx_estimated_absorpt_t_min   0.838
_shelx_estimated_absorpt_t_max   0.938