A Mechanistic Study of Halogen Addition and Photoelimination from π-Conjugated Tellurophenes.
Carrera, Elisa I.; Lanterna, Anabel E.; Lough, Alan J.; Scaiano, Juan C.; Seferos, Dwight S.; Journal of the American Chemical Society 138 (2016) 2678–2689; doi:10.1021/jacs.5b11649

data_4129897
_publ_section_title
;
 A Mechanistic Study of Halogen Addition and Photoelimination from
 \p-Conjugated Tellurophenes.
;
_journal_issue                   8
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2678
_journal_page_last               2689
_journal_paper_doi               10.1021/jacs.5b11649
_journal_volume                  138
_journal_year                    2016
_chemical_formula_moiety         'C24 H28 Br2 O2 Te'
_chemical_formula_sum            'C24 H28 Br2 O2 Te'
_chemical_formula_weight         635.88
_space_group_crystal_system      monoclinic
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_space_group_name_H-M_alt        'C 1 2/c 1'
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_cell_angle_gamma                90
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_cell_length_b                   10.0162(8)
_cell_length_c                   6.9968(6)
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_cell_measurement_temperature    147(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      2.42
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_diffrn_ambient_temperature      147(2)
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_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Kappa APEX-DUO CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0280
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_diffrn_reflns_limit_h_max       43
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_diffrn_reflns_theta_min         2.121
_diffrn_source
'sealed tube with Bruker Triumph monochromator'
_exptl_absorpt_coefficient_mu    4.665
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6183
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            orange
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         2726
_refine_ls_number_restraints     0
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0176P)^2^+2.4190P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_original_cell_volume        2359.4(4)
_cod_original_sg_symbol_H-M      'C 2/c'
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_shelx_res_checksum              24890
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