Synthesis, characterization, and ligand behaviour of a new ditelluroether (C10H7)Te(CH2)4Te(C10H7) and the concurrently formed ionic [(C10H7)Te(CH2)4]Br.
Poropudas, Merja J.; Rautiainen, J. Mikko; Oilunkaniemi, Raija; Laitinen, Risto S.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 17206–17215; doi:10.1039/c6dt02599d

data_7040674
_publ_section_title
;
 Synthesis, characterization, and ligand behaviour of a new ditelluroether
 (C10H7)Te(CH2)4Te(C10H7) and the concurrently formed ionic
 [(C10H7)Te(CH2)4]Br.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17206
_journal_page_last               17215
_journal_paper_doi               10.1039/c6dt02599d
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C48 H44 Br2 Cu2 Te4'
_chemical_formula_weight         1418.13
_chemical_name_systematic
;
Bis{(mu-bromido)[mu-(1,4-bis(1-naphthyltelluro)butane]copper}
;
_chemical_properties_physical    ', Air-sensitive,Moisture-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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-2013
_audit_update_record
;
2016-09-05 deposited with the CCDC.
2016-09-19 downloaded from the CCDC.
;
_cell_angle_alpha                91.048(5)
_cell_angle_beta                 101.586(5)
_cell_angle_gamma                106.987(5)
_cell_formula_units_Z            1
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_cell_length_b                   11.072(5)
_cell_length_c                   14.288(5)
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_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.999
_cell_measurement_theta_min      2.938
_cell_volume                     1096.8(10)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Bruker, 2008)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.914
_diffrn_measured_fraction_theta_max 0.938
_diffrn_measurement_device_type  'Bruker Nonius Kappaccd'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0641
_diffrn_reflns_av_unetI/netI     0.0480
_diffrn_reflns_Laue_measured_fraction_full 0.914
_diffrn_reflns_Laue_measured_fraction_max 0.938
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12420
_diffrn_reflns_point_group_measured_fraction_full 0.914
_diffrn_reflns_point_group_measured_fraction_max 0.938
_diffrn_reflns_theta_full        25.242
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_description       plate
_exptl_crystal_F_000             668
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane'
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.961
_refine_diff_density_min         -0.737
_refine_diff_density_rms         0.229
_refine_ls_extinction_coef       0.0035(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0275P)^2^+4.8143P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0798
_refine_ls_wR_factor_ref         0.0852
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3062
_reflns_number_total             3619
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt02599d9.cif
_cod_data_source_block           cmpd3a
_cod_depositor_comments
'Adding full bibliography for 7040672--7040677.cif.'
_cod_database_code               7040674
_shelx_estimated_absorpt_t_min   0.496
_shelx_estimated_absorpt_t_max   0.948
_shelxl_version_number           2013-4
_shelx_res_checksum              53617