Molybdenum Imido Alkylidene Complexes that Contain a β-Diketiminate Ligand
Tonzetich, Zachary J.; Jiang, Annie J.; Schrock, Richard R.; Müller, Peter; Organometallics 26 (2007) 3771–; doi:10.1021/om7003207

data_4073428
_publ_section_title
;
 Molybdenum Imido Alkylidene Complexes that Contain a \b-Diketiminate
 Ligand
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              3771
_journal_paper_doi               10.1021/om7003207
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C80 H76 B Cl2 F24 Mo N3 O'
_chemical_formula_weight         1729.09
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                95.7510(10)
_cell_angle_beta                 94.0100(10)
_cell_angle_gamma                101.9670(10)
_cell_formula_units_Z            2
_cell_length_a                   11.4290(4)
_cell_length_b                   18.7038(7)
_cell_length_c                   19.0217(7)
_cell_measurement_reflns_used    9146
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.4
_cell_measurement_theta_min      2.3
_cell_volume                     3940.6(2)
_computing_cell_refinement       'SAINT 7 (Bruker-AXS, 2005)'
_computing_data_collection       'SMART 5 (Bruker-AXS, 2003)'
_computing_data_reduction        'SAINT 7 (Bruker-AXS, 2005)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       'omega and phi 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  0.0316
_diffrn_reflns_av_sigmaI/netI    0.0283
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            88758
_diffrn_reflns_theta_full        29.57
_diffrn_reflns_theta_max         29.57
_diffrn_reflns_theta_min         1.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.338
_exptl_absorpt_correction_T_max  0.9670
_exptl_absorpt_correction_T_min  0.8909
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2005)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1764
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.103
_refine_diff_density_min         -0.589
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1192
_refine_ls_number_reflns         22050
_refine_ls_number_restraints     2444
_refine_ls_restrained_S_all      1.213
_refine_ls_R_factor_all          0.0471
_refine_ls_R_factor_gt           0.0407
_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^)+(0.0574P)^2^+2.9940P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1099
_reflns_number_gt                19488
_reflns_number_total             22050
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7003207-file005.cif
_cod_data_source_block           06192
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4073428