Isolation and Structural Characterization of Some Aryltellurium Halides and Their Hydrolyzed Products Stabilized by an Intramolecular Te···N Interaction
Srivastava, Kriti; Shah, Poonam; Singh, Harkesh B.; Butcher, Ray J.; Organometallics 30 (2011) 534–; doi:10.1021/om1009022

data_4063740
_publ_section_title
;
 Isolation and Structural Characterization of Some Aryltellurium Halides
 and Their Hydrolyzed Products Stabilized by an Intramolecular
 Te&#x00B7;&#x00B7;&#x00B7;N Interaction
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              534
_journal_paper_doi               10.1021/om1009022
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C24 H18 Br2 N4 Te'
_chemical_formula_sum            'C24 H18 Br2 N4 Te'
_chemical_formula_weight         649.84
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.860(2)
_cell_angle_beta                 88.143(2)
_cell_angle_gamma                72.840(2)
_cell_formula_units_Z            4
_cell_length_a                   8.9613(2)
_cell_length_b                   13.7629(4)
_cell_length_c                   20.4098(6)
_cell_measurement_reflns_used    10555
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      32.4866
_cell_measurement_theta_min      4.6239
_cell_volume                     2359.03(12)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
;
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 10.5081
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.840
_diffrn_measurement_device_type  'Oxford Diffraction Gemini'
_diffrn_measurement_method       '\f 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  0.0339
_diffrn_reflns_av_sigmaI/netI    0.0951
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            26878
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.55
_diffrn_reflns_theta_min         4.64
_diffrn_standards_decay_%        <2%
_diffrn_standards_interval_count 50
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    4.667
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.51323
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange-brown
_exptl_crystal_density_diffrn    1.830
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.36
_refine_diff_density_max         1.168
_refine_diff_density_min         -1.449
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         14411
_refine_ls_number_restraints     34
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.1041
_refine_ls_R_factor_gt           0.0427
_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^)+(0.0278P)^2^+6.1393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0738
_refine_ls_wR_factor_ref         0.1055
_reflns_number_gt                8278
_reflns_number_total             14411
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om1009022_si_002.cif
_cod_data_source_block           azo-dite
_cod_original_cell_volume        2359.03(11)
_cod_database_code               4063740