Indenyl- and Fluorenyl-Functionalized N-Heterocyclic Carbene Complexes of Titanium and Vanadium
Downing, Stephen P.; Danopoulos, Andreas A.; Organometallics 25 (2006) 1337–1340; doi:10.1021/om051017z

data_4074937
_publ_section_title
;
 Indenyl- and Fluorenyl-Functionalized N-Heterocyclic Carbene Complexes of
 Titanium and Vanadium
;
_journal_coden_ASTM              ORGND7
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1337
_journal_page_last               1340
_journal_paper_doi               10.1021/om051017z
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety         'C32 H37 Cl N3 Ti'
_chemical_formula_sum            'C32 H37 Cl N3 Ti'
_chemical_formula_weight         547.00
_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                73.535(9)
_cell_angle_beta                 86.508(7)
_cell_angle_gamma                71.966(7)
_cell_formula_units_Z            2
_cell_length_a                   8.3495(6)
_cell_length_b                   10.7139(13)
_cell_length_c                   16.8282(19)
_cell_measurement_reflns_used    6074
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1372.1(3)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Sir-92 (Altomere, 1992)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type
'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0395
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            22627
_diffrn_reflns_theta_full        27.62
_diffrn_reflns_theta_max         27.62
_diffrn_reflns_theta_min         3.25
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.436
_exptl_absorpt_correction_T_max  0.9786
_exptl_absorpt_correction_T_min  0.9577
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, G.M., 2003)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             578
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.679
_refine_diff_density_min         -0.548
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         6276
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0484
_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^)+(0.0425P)^2^+1.2498P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1140
_reflns_number_gt                5286
_reflns_number_total             6276
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om051017zsi20060106_125724.cif
_cod_data_source_block           (Fl-NHC)Ti(NMe2)Cl
_cod_original_cell_volume        1372.1(2)
_cod_original_sg_symbol_Hall     '-p 1'
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               4074937