On the Quest for New Mixed-Metal μ-Oxo-bridged Complexes: Synthesis of Compounds Containing Transition Metal-Oxygen-Main Group Metal Motifs M-O-M1 (M = Ti, Zr; M1= Al, Ga) without Cyclopentadienyl Ligands
Grigory B. Nikiforov; Herbert W. Roesky; Thomas Schulz; Dietmar Stalke; M. Witt; Inorganic Chemistry 47 (2008) 6435–6443; doi:10.1021/ic800567g

data_4305578
_publ_contact_author             'Prof. Dr. Dietmar Stalke'
_publ_contact_author_email       dstalke@chemie.uni-goettingen.de
_publ_section_title
;
On the Quest for New Mixed-Metal \m-Oxo-bridged Complexes: Synthesis of
Compounds Containing Transition Metal-Oxygen-Main Group Metal Motifs
M-O-M1 (M = Ti, Zr; M1= Al, Ga) without Cyclopentadienyl Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6435
_journal_page_last               6443
_journal_paper_doi               10.1021/ic800567g
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C51 H65 Al N2 O Ti'
_chemical_formula_weight         796.93
_chemical_name_systematic
; 
 ? 
;
_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                 98.56(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.312(4)
_cell_length_b                   23.545(5)
_cell_length_c                   21.309(4)
_cell_measurement_reflns_used    13306
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.26
_cell_measurement_theta_min      2.25
_cell_volume                     9085(3)
_computing_cell_refinement       'SAINT V7.23A'
_computing_data_collection       'APEX2 v2.0-2'
_computing_data_reduction        'SAINT V7.23A'
_computing_molecular_graphics    'XP in SHELXTL ver. 6.12'
_computing_publication_material  'XP in SHELXTL ver. 6.12'
_computing_structure_refinement  'SHELXL in SHELXTL ver. 6.12'
_computing_structure_solution    'SHELXS in SHELXTL ver. 6.12'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Smart Apex II with D8-Goniometer'
_diffrn_measurement_method       '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  0.0521
_diffrn_reflns_av_sigmaI/netI    0.0506
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            77407
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    0.245
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.58
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS-2004/1
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.165
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3424
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.603
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1031
_refine_ls_number_reflns         18557
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0821
_refine_ls_R_factor_gt           0.0530
_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^)+(0.0903P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1372
_refine_ls_wR_factor_ref         0.1499
_reflns_number_gt                12916
_reflns_number_total             18557
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800567g-file003_1.cif
_cod_data_source_block           Nikifurovti
_cod_database_code               4305578