Chemistry of Mangana- and Rhenatricarbadecaboranyl Tricarbonyl Complexes: Evidence for an Associative Mechanism of Ligand Substitution Involving an η6-η4 Cage-Slippage Process Analagous to η5-η3-Cyclopentadienyl Ring-Slippage
Robert Butterick; Bhaskar M. Ramachandran; Patrick J. Carroll; Larry G. Sneddon; Journal of the American Chemical Society 128 (2006) 8626–8637; doi:10.1021/ja062201u

data_4110700
_publ_section_title
;
 Chemistry of Mangana- and Rhenatricarbadecaboranyl Tricarbonyl Complexes:
 Evidence for an Associative Mechanism of Ligand Substitution Involving an
 \h6-\h4 Cage-Slippage Process Analagous to \h5-\h3-Cyclopentadienyl
 Ring-Slippage
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8626
_journal_page_last               8637
_journal_paper_doi               10.1021/ja062201u
_journal_volume                  128
_journal_year                    2006
_chemical_formula_sum            'C17 H23 B7 Mn N O3'
_chemical_formula_weight         419.97
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.681(5)
_cell_angle_beta                 76.353(5)
_cell_angle_gamma                74.378(4)
_cell_formula_units_Z            2
_cell_length_a                   8.8158(4)
_cell_length_b                   10.9388(7)
_cell_length_c                   11.7103(8)
_cell_measurement_temperature    143(1)
_cell_volume                     1052.87(11)
_computing_data_collection       'CrystalClear (Rigaku, 1999)'
_computing_data_reduction        'CrystalClear (Rigaku, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      143(1)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       'phi and omega rotations'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13126
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.53
_exptl_absorpt_coefficient_mu    0.645
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8151
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.325
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.164
_refine_diff_density_min         -0.308
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         4677
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0539
_refine_ls_R_factor_gt           0.0468
_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^)+(0.0973P)^2^+0.0249P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1355
_refine_ls_wR_factor_ref         0.1427
_reflns_number_gt                3928
_reflns_number_total             4677
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja062201usi20060330_051259.cif
_cod_data_source_block           shelxl
_cod_database_code               4110700