Donor-Acceptor Chemistry at Heavy Chalcogen Centers
Jason L. Dutton; Paul J. Ragogna; Inorganic Chemistry 48 (2009) 1722–1730; doi:10.1021/ic801883e

data_4301469
_publ_contact_author_address
;1151 Richmond Street 
London Ontario
N6A 5B7
;
_publ_contact_author_email       pragogna@uwo.ca
_publ_contact_author_name        'Paul J. Ragogna'
_publ_section_title
;
Donor-Acceptor Chemistry at Heavy Chalcogen Centers
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1722
_journal_page_last               1730
_journal_paper_doi               10.1021/ic801883e
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C12 H22 N4 Te2, 2(Br4 Ga)'
_chemical_formula_sum            'C6 H11 Br4 Ga N2 Te'
_chemical_formula_weight         628.13
_chemical_name_systematic
; 
 ? 
;
_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                 101.89(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.5204(19)
_cell_length_b                   11.837(2)
_cell_length_c                   13.909(3)
_cell_measurement_reflns_used    46508
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     1533.8(5)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 2001)'
_computing_publication_material  SHELXTL/PC
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full .986
_diffrn_measured_fraction_theta_max .986
_diffrn_measurement_device_type  'Nonius Kappa-CCD'
_diffrn_measurement_method       '\f scans, and \w 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  0.0766
_diffrn_reflns_av_sigmaI/netI    0.0627
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10188
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    14.049
_exptl_absorpt_correction_T_max  0.3071
_exptl_absorpt_correction_T_min  0.2271
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO-SMN (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.720
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.087
_refine_diff_density_min         -1.930
_refine_diff_density_rms         .223
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     130
_refine_ls_number_reflns         3606
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0442
_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^)+(0.0599P)^2^+0.8022P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                2713
_reflns_number_total             3606
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801883e_si_001_6.cif
_cod_data_source_block           5GaBr4
_cod_original_cell_volume        1533.9(5)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4301469