Dihydrogen Addition in a Dinuclear Rare-Earth Metal Hydride Complex Supported by a Metalated TREN Ligand
Ajay Venugopal; Waldemar Fegler; Thomas P. Spaniol; Laurent Maron; Jun Okuda; Journal of the American Chemical Society 133 (2011) 17574–17577; doi:10.1021/ja207180x

data_4107054
_publ_contact_author
;       Jun Okuda
        Institute of Inorganic Chemistry
        RWTH Aachen University
        Landoltweg 1
        D-52056 Aachen
        Germany
;
_publ_contact_author_email       jun.okuda@ac.rwth-aachen.de
_publ_contact_author_fax         '+49 241 80 92644'
_publ_contact_author_phone       '+49 241 80 94645'
_publ_section_title
;
 Dihydrogen Addition in a Dinuclear Rare-Earth Metal Hydride Complex
 Supported by a Metalated TREN Ligand
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17574
_journal_page_last               17577
_journal_paper_doi               10.1021/ja207180x
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C16 H40 Lu N4 Si, C24 B F20'
_chemical_formula_sum            'C40 H40 B F20 Lu N4 Si'
_chemical_formula_weight         1170.63
_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                67.933(4)
_cell_angle_beta                 70.455(5)
_cell_angle_gamma                81.338(5)
_cell_formula_units_Z            2
_cell_length_a                   11.855(4)
_cell_length_b                   13.200(4)
_cell_length_c                   16.018(5)
_cell_measurement_reflns_used    4743
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      1.6
_cell_volume                     2188.2(12)
_computing_cell_refinement       'Bruker SMART (2001)'
_computing_data_collection       'Bruker SMART (2001)'
_computing_data_reduction        'Bruker SAINT+ (1999)'
_computing_molecular_graphics    'ORTEP-III (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare 1992)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'APEX Area Detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_source         'INCOATEC microsource'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1040
_diffrn_reflns_av_sigmaI/netI    0.1202
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            30941
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.10
_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    2.405
_exptl_absorpt_correction_T_max  0.7950
_exptl_absorpt_correction_T_min  0.6449
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Mulabs Platon'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.777
_exptl_crystal_description       plate
_exptl_crystal_F_000             1156
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.721
_refine_diff_density_min         -2.119
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.908
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     618
_refine_ls_number_reflns         11335
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.908
_refine_ls_R_factor_all          0.0600
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0099P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0909
_refine_ls_wR_factor_ref         0.0940
_reflns_number_gt                8833
_reflns_number_total             11335
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja207180x_si_002_2.cif
_cod_data_source_block           2a-Lu
_cod_original_sg_symbol_Hall     -P1
_cod_database_code               4107054