Linear, mixed-valent homocatenated tri-tin complexes featuring Sn-Sn bonds.
Chang, Wei-Chieh; Raj, Ankit; Hiramatsu, Hirotsugu; Li, Han-Jung; Ziegler, Micah S.; Lin, Yichen; Huang, Shengcih; Liu, Hsueh-Ju; Chemical communications (Cambridge, England) 56 (2020) 6786–6789; doi:10.1039/d0cc02699a

data_7126518
_publ_section_title
;
 Linear, mixed-valent homocatenated tri-tin complexes featuring Sn-Sn
 bonds.
;
_journal_issue                   50
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              6786
_journal_page_last               6789
_journal_paper_doi               10.1039/d0cc02699a
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C52 H36 N6 Sn'
_chemical_formula_sum            'C52 H36 N6 Sn'
_chemical_formula_weight         863.56
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_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-97
_audit_update_record
;
2019-12-05 deposited with the CCDC.	2020-05-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 113.174(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   39.999(3)
_cell_length_b                   13.8693(9)
_cell_length_c                   18.718(2)
_cell_measurement_reflns_used    8687
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.982
_cell_measurement_theta_min      2.182
_cell_volume                     9546.1(14)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2005)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'D8 Venture'
_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  0.0889
_diffrn_reflns_av_sigmaI/netI    0.0628
_diffrn_reflns_limit_h_max       47
_diffrn_reflns_limit_h_min       -47
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            59437
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.574
_exptl_absorpt_correction_T_max  0.9886
_exptl_absorpt_correction_T_min  0.8029
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3520
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.468
_refine_diff_density_min         -0.649
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.926
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         8446
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.926
_refine_ls_R_factor_all          0.0767
_refine_ls_R_factor_gt           0.0457
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0698P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1217
_reflns_number_gt                5723
_reflns_number_total             8446
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0cc02699a2.cif
_cod_data_source_block           d20458
_cod_depositor_comments
'Adding full bibliography for 7126517--7126522.cif.'
_cod_original_cell_volume        9546.4(14)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7126518