Bis(imidazolin-2-iminato) Rare Earth Metal Complexes: Synthesis, Structural Characterization, and Catalytic Application
Alexandra G. Trambitas; Daniel Melcher; Larissa Hartenstein; Peter W. Roesky; Constantin Daniliuc; Peter G. Jones; Matthias Tamm; Inorganic Chemistry 51 (2012) 6753–6761; doi:10.1021/ic300407u

data_4329489
_publ_contact_author
;
        Peter G. Jones
        Institut f\"ur Anorganische und Analytische Chemie
        Technische Universit\"at Braunschweig
        Postfach 3329
        38023 Braunschweig
        Germany
;
_publ_contact_author_email       p.jones@tu-bs.de
_publ_contact_author_fax         '049 531 391-5387'
_publ_contact_author_phone       '049 531 391-5382'
_publ_section_title
;
 Bis(imidazolin-2-iminato) Rare Earth Metal Complexes: Synthesis,
 Structural Characterization, and Catalytic Application
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6753
_journal_page_last               6761
_journal_paper_doi               10.1021/ic300407u
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C67 H100 Cl N6 O2 Y'
_chemical_formula_weight         1145.89
_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                77.231(4)
_cell_angle_beta                 86.272(4)
_cell_angle_gamma                82.362(4)
_cell_formula_units_Z            2
_cell_length_a                   12.5879(6)
_cell_length_b                   13.6024(8)
_cell_length_c                   19.3331(9)
_cell_measurement_reflns_used    29062
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.8591
_cell_measurement_theta_min      3.3525
_cell_volume                     3197.6(3)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_computing_molecular_graphics    'BRUKER XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Nova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0688
_diffrn_reflns_av_sigmaI/netI    0.0456
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            45681
_diffrn_reflns_theta_full        71.00
_diffrn_reflns_theta_max         76.27
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    2.019
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70121
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May  6 2009,17:20:42)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.190
_exptl_crystal_description       prism
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.659
_refine_diff_density_min         -1.083
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     665
_refine_ls_number_reflns         13215
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0617
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1324P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1692
_refine_ls_wR_factor_ref         0.1738
_reflns_number_gt                11413
_reflns_number_total             13215
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300407u_si_002_3.cif
_cod_data_source_block           altr39
_cod_database_code               4329489