Metal-metal multiple bond formation induced by σ-acceptor Lewis acid ligands.
Takemoto, Shin; Yoshii, Kaname; Yamano, Takahiro; Tsurusaki, Akihiro; Matsuzaka, Hiroyuki; Chemical communications (Cambridge, England) 57 (2021) 923–926; doi:10.1039/d0cc07278h

data_7127637
_publ_section_title
;
 Metal-metal multiple bond formation induced by \s-acceptor Lewis acid
 ligands.
;
_journal_issue                   7
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              923
_journal_page_last               926
_journal_paper_doi               10.1039/d0cc07278h
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C32 H42 Cl2 N2 Pb Ru2'
_chemical_formula_sum            'C32 H42 Cl2 N2 Pb Ru2'
_chemical_formula_weight         934.94
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2020-10-29 deposited with the CCDC.	2020-12-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   17.5750(6)
_cell_length_b                   18.5880(6)
_cell_length_c                   20.2407(8)
_cell_measurement_reflns_used    29500
_cell_measurement_temperature    296
_cell_measurement_theta_max      27.41
_cell_measurement_theta_min      3.07
_cell_volume                     6612.3(4)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.1.1'
_computing_publication_material  'CrystalStructure 4.1.1 (Rigaku, 2015)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      296
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1107
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            57606
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.426
_diffrn_reflns_theta_min         3.070
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.176
_exptl_absorpt_correction_T_max  0.884
_exptl_absorpt_correction_T_min  0.291
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.878
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             3616.00
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.62
_refine_diff_density_min         -0.68
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     352
_refine_ls_number_reflns         7513
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0999
_refine_ls_R_factor_gt           0.0440
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0271P)^2^+2.9916P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0741
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4544
_reflns_number_total             7513
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d0cc07278h2.cif
_cod_data_source_block           yamano-Ru2PbCl2
_cod_depositor_comments
'Adding full bibliography for 7127634--7127637.cif.'
_cod_database_code               7127637
_shelx_res_checksum              59825
_shelx_hkl_checksum              8286