Bis(alkylidynyl)tellurides and ditellurides
Frogley, Benjamin J.; Hill, Anthony F.; Manzano, Richard A.; Sharma, Manab; Chemical Communications (Cambridge, United Kingdom) 54 (2018) 1702–1705; doi:10.1039/c7cc08776d

data_7120981
_publ_section_title
;
 Bis(alkylidynyl)tellurides and ditellurides
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   14
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              1702
_journal_page_last               1705
_journal_paper_doi               10.1039/c7cc08776d
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C36 H44 B2 N12 O4 Te2 W2'
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_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_symmetry_space_group_name_Hall  '-I 2ya'
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_atom_sites_solution_hydrogens   geom
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_audit_update_record
;
2017-09-28 deposited with the CCDC.
2017-12-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'New Xcalibur, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
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_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         3.366
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    5.882
_exptl_absorpt_correction_T_max  1.00000
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.827
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_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0253
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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^)+(0.0254P)^2^+31.7320P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0568
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7397
_reflns_number_total             8664
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc08776d2.cif
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_platon_squeeze_void_probe_radius 1.20
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_shelx_res_checksum              51239
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