A dinuclear platinum complex featuring the diboran(4)-1,2-diyl ligand in a mu/2-bridging coordination mode
Holger Braunschweig; Rudiger Bertermann; Alexander Damme; Thomas Kupfer; Chem.Commun. 49 (2013) 2439–; doi:10.1039/c3cc38686d

data_7108970
_publ_section_title
;
 A dinuclear platinum complex featuring the diboran(4)-1,2-diyl ligand in
 a mu/2-bridging coordination mode
;
_journal_name_full               Chem.Commun.
_journal_page_first              2439
_journal_paper_doi               10.1039/c3cc38686d
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C16 H42 B2 I2 N2 P2 Pt'
_chemical_formula_sum            'C16 H42 B2 I2 N2 P2 Pt'
_chemical_formula_weight         794.97
_chemical_name_common
;
?
;
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.295(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.868(15)
_cell_length_b                   11.209(10)
_cell_length_c                   16.361(14)
_cell_measurement_reflns_used    7783
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.95
_cell_measurement_theta_min      2.24
_cell_volume                     2841(4)
_computing_cell_refinement       'Saint+ NT ver. 7.68A (Bruker AXS)'
_computing_data_collection       'Smart NT ver. 5.63 (Bruker AXS)'
_computing_data_reduction        'Saint+ NT ver. 7.68A (Bruker AXS)'
_computing_molecular_graphics    'XP ver. 5.1 (Bruker AXS, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker SMART-APEX'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0516
_diffrn_reflns_av_sigmaI/netI    0.0399
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            27485
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.06
_diffrn_reflns_theta_min         1.31
_exptl_absorpt_coefficient_mu    7.228
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.4823
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs 2008/1 (Bruker 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.858
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.392
_refine_diff_density_min         -0.893
_refine_diff_density_rms         0.142
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.133
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         5550
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0443
_refine_ls_R_factor_gt           0.0374
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0298P)^2^+3.4039P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0767
_refine_ls_wR_factor_ref         0.0793
_reflns_number_gt                4918
_reflns_number_total             5550
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc38686d.txt
_cod_data_source_block           CCDC-898501
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7108970