Yttrium Hydride Complex Bearing CpPN/Amidinate Heteroleptic Ligands: Synthesis, Structure, and Reactivity
Jian, Zhongbao; Hangaly, Noa K.; Rong, Weifeng; Mou, Zehuai; Liu, Dongtao; Li, Shihui; Trifonov, Alexander A.; Sundermeyer, Jörg; Cui, Dongmei; Organometallics 31 (2012) 4579–; doi:10.1021/om3003703

data_4078593
_publ_section_title
;
 Yttrium Hydride Complex Bearing CpPN/Amidinate Heteroleptic Ligands:
 Synthesis, Structure, and Reactivity
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              4579
_journal_paper_doi               10.1021/om3003703
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C54 H77 N7 P Si Y'
_chemical_formula_weight         972.20
_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                 106.901(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.6515(18)
_cell_length_b                   17.2291(19)
_cell_length_c                   19.625(2)
_cell_measurement_temperature    185(2)
_cell_volume                     5387.0(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      185(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.1072
_diffrn_reflns_av_sigmaI/netI    0.1469
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            29501
_diffrn_reflns_theta_full        26.20
_diffrn_reflns_theta_max         26.20
_diffrn_reflns_theta_min         1.28
_exptl_absorpt_coefficient_mu    1.175
_exptl_absorpt_correction_T_max  0.7657
_exptl_absorpt_correction_T_min  0.7194
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.199
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2072
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.771
_refine_diff_density_min         -0.467
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     592
_refine_ls_number_reflns         10748
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1547
_refine_ls_R_factor_gt           0.0716
_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^)+(0.0825P)^2^+3.1076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1703
_refine_ls_wR_factor_ref         0.2019
_reflns_number_gt                5573
_reflns_number_total             10748
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om3003703_si_002.cif
_cod_data_source_block           8
_cod_original_cell_volume        5387.1(10)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4078593