Synthesis and Reactivity of 16-Electron Cycloheptatrienyl-Molybdenum(0) Complexes with Bis(imidazolin-2-imine) Ligands
Petrovic, Dejan; Hrib, Cristian G.; Randoll, Sören; Jones, Peter G.; Tamm, Matthias; Organometallics 27 (2008) 778–; doi:10.1021/om700953u

data_4070693
_publ_section_title
;
 Synthesis and Reactivity of 16-Electron Cycloheptatrienyl-Molybdenum(0)
 Complexes with Bis(imidazolin-2-imine) Ligands
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              778
_journal_paper_doi               10.1021/om700953u
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C25 H38 B F4 Mo N7'
_chemical_formula_weight         619.37
_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                 98.753(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.507(3)
_cell_length_b                   8.2464(16)
_cell_length_c                   23.934(4)
_cell_measurement_reflns_used    9636
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      2
_cell_volume                     2829.9(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Siemens XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\w- and \f-scans'
_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  0.0921
_diffrn_reflns_av_sigmaI/netI    0.0598
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            50035
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.42
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.517
_exptl_absorpt_correction_T_max  0.9264
_exptl_absorpt_correction_T_min  0.8859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.910
_refine_diff_density_min         -0.587
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    'rigid methyls, others riding'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         6981
_refine_ls_number_restraints     35
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0898
_refine_ls_R_factor_gt           0.0404
_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^)+(0.0407P)^2^+6.9868P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0882
_refine_ls_wR_factor_ref         0.1140
_reflns_number_gt                4332
_reflns_number_total             6981
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700953u-file002.cif
_cod_data_source_block           yu72
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4070693