Tetra-, Penta-, and Hexanuclear Yttrium Hydride Clusters from Half-Sandwich Bis(aminobenzyl) Complexes Containing Various Cyclopentadienyl Ligands
Shima, Takanori; Nishiura, Masayoshi; Hou, Zhaomin; Organometallics 30 (2011) 2513–; doi:10.1021/om1012055

data_4064246
_publ_section_title
;
 Tetra-, Penta-, and Hexanuclear Yttrium Hydride Clusters from
 Half-Sandwich Bis(aminobenzyl) Complexes Containing Various
 Cyclopentadienyl Ligands
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2513
_journal_paper_doi               10.1021/om1012055
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C60 H102 Y6, 2(C7 H8)'
_chemical_formula_sum            'C74 H118 Y6'
_chemical_formula_weight         1541.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 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                 123.307(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   19.503(5)
_cell_length_b                   17.833(5)
_cell_length_c                   12.969(4)
_cell_measurement_reflns_used    7348
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.61
_cell_measurement_theta_min      1.69
_cell_volume                     3769.7(19)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0521
_diffrn_reflns_av_sigmaI/netI    0.1170
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7348
_diffrn_reflns_theta_full        24.61
_diffrn_reflns_theta_max         24.61
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    4.601
_exptl_absorpt_correction_T_max  0.3390
_exptl_absorpt_correction_T_min  0.2605
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.722
_refine_diff_density_min         -2.142
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3248
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.1870
_refine_ls_R_factor_gt           0.1031
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0482P)^2^+90.2112P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2014
_refine_ls_wR_factor_ref         0.2360
_reflns_number_gt                1678
_reflns_number_total             3248
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1012055_si_002.cif
_cod_data_source_block           7
_cod_original_cell_volume        3769.7(18)
_cod_original_sg_symbol_H-M      C2/m
_cod_database_code               4064246