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_7040672
_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            'C24 H22 Te2'
_chemical_formula_weight         565.61
_chemical_name_systematic
;
1,4-bis(1-naphthyltelluro)butane
;
_chemical_properties_physical    ', Air-sensitive,Moisture-sensitive'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-06-27 deposited with the CCDC.
2016-09-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.38(3)
_cell_angle_gamma                90
_cell_formula_units_Z            16
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_cell_length_b                   17.872(4)
_cell_length_c                   26.204(5)
_cell_measurement_reflns_used    5026
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.996
_cell_measurement_theta_min      3.115
_cell_volume                     8378(3)
_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 0.968
_diffrn_measured_fraction_theta_max 0.995
_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  0.0923
_diffrn_reflns_av_unetI/netI     0.0941
_diffrn_reflns_Laue_measured_fraction_full 0.968
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            21188
_diffrn_reflns_point_group_measured_fraction_full 0.968
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.996
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_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.790
_exptl_absorpt_correction_T_max  0.9700
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'XPREP in SHELXTL (Sheldrick 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.794
_exptl_crystal_description       plate
_exptl_crystal_F_000             4320
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.040
_refine_diff_density_max         3.909
_refine_diff_density_min         -2.057
_refine_diff_density_rms         0.194
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     443
_refine_ls_number_reflns         7346
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.169
_refine_ls_R_factor_all          0.1432
_refine_ls_R_factor_gt           0.0927
_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^)+(0.0001P)^2^+398.5154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1600
_refine_ls_wR_factor_ref         0.1789
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5026
_reflns_number_total             7346
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt02599d9.cif
_cod_data_source_block           cmpd1
_cod_depositor_comments
'Adding full bibliography for 7040672--7040677.cif.'
_cod_database_code               7040672
_shelx_estimated_absorpt_t_min   0.605
_shelx_estimated_absorpt_t_max   0.897
_shelxl_version_number           2013-4
_shelx_res_checksum              86669
_solvent_exptl_crystal_recrystallization_method tetrahydrofuran