Ditopic Ambiphilicity of an Anionic Dimetalloborylene Complex
Holger Braunschweig; Alexander Damme; Rian D. Dewhurst; Thomas Kramer; Sebastian Östreicher; Krzysztof Radacki; Alfredo Vargas; Journal of the American Chemical Society 135 (2013) 2313–2320; doi:10.1021/ja310895w

data_4119329
_publ_contact_author_address
; Institut fuer Anorganische Chemie
Universitaet Wuerzburg
Am Hubland
97074 Wuerzburg, Germany
;
_publ_contact_author_email       H.Braunschweig@mail.uni-wuerzburg.de
_publ_contact_author_fax         +49-931-3184623
_publ_contact_author_name        'Prof. Dr. Holger Braunschweig'
_publ_contact_author_phone       +49-931-3185260
_publ_section_title
;
 Ditopic Ambiphilicity of an Anionic Dimetalloborylene Complex
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2313
_journal_page_last               2320
_journal_paper_doi               10.1021/ja310895w
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C32 H25 B Mn2 O4 Sn'
_chemical_formula_sum            'C32 H25 B Mn2 O4 Sn'
_chemical_formula_weight         712.90
_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                 101.713(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.7201(4)
_cell_length_b                   20.3825(11)
_cell_length_c                   18.1522(9)
_cell_measurement_reflns_used    4635
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.74
_cell_measurement_theta_min      2.29
_cell_volume                     2796.9(3)
_computing_cell_refinement       'Saint+ ver. 7.68A (Bruker AXS)'
_computing_data_collection       'APEX2 ver. 2010.3 (Bruker AXS)'
_computing_data_reduction        'Saint+ 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      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multi-layer mirror'
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0715
_diffrn_reflns_av_sigmaI/netI    0.0492
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            36513
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.04
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    1.812
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6387
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs 2008/1 (Brucker 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.693
_exptl_crystal_description       needle
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.64
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.545
_refine_diff_density_min         -0.385
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         5513
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0460
_refine_ls_R_factor_gt           0.0312
_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^)+(0.0193P)^2^+1.9486P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0595
_refine_ls_wR_factor_ref         0.0638
_reflns_number_gt                4479
_reflns_number_total             5513
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja310895w_si_001_1.cif
_cod_data_source_block           1
_cod_database_code               4119329