Synthesis and Reactivity of Dialkyl Lutetium Complexes Supported by a Novel Bis(phosphinimine)carbazole Pincer Ligand
Johnson, Kevin R. D.; Hayes, Paul G.; Organometallics 28 (2009) 6352–; doi:10.1021/om900731x

data_4070339
_publ_section_title
;
 Synthesis and Reactivity of Dialkyl Lutetium Complexes Supported by a
 Novel Bis(phosphinimine)carbazole Pincer Ligand
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              6352
_journal_paper_doi               10.1021/om900731x
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C64 H70 Lu N3 O P2 Si'
_chemical_formula_weight         1162.23
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.461(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7680(13)
_cell_length_b                   21.278(3)
_cell_length_c                   26.917(3)
_cell_measurement_reflns_used    8542
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     6083.4(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1605
_diffrn_reflns_av_sigmaI/netI    0.0831
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            68237
_diffrn_reflns_theta_full        20.82
_diffrn_reflns_theta_max         20.82
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    1.736
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6019
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS: (Sheldrick 2004)'
_exptl_crystal_colour            yellow-green
_exptl_crystal_density_diffrn    1.269
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2392
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.07
_refine_diff_density_max         5.600
_refine_diff_density_min         -2.051
_refine_diff_density_rms         0.203
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         6349
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.1316
_refine_ls_R_factor_gt           0.0994
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1308P)^2^+142.2133P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2487
_refine_ls_wR_factor_ref         0.2665
_reflns_number_gt                4401
_reflns_number_total             6349
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900731x_si_002.cif
_cod_data_source_block           ph09024
_cod_original_cell_volume        6083.3(13)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4070339