An Unprecedented Reaction Mode of phosphorus in phosphinidene rare-earth complex: a joint experimental-theoretical study.
Tian, Haiwen; Hong, Jianquan; Wang, Kai; Del Rosal, Iker; Maron, Laurent; Zhou, Xigeng; Zhang, Lixin; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b11032

data_4126926
_publ_section_title
;
 An Unprecedented Reaction Mode of phosphorus in phosphinidene rare-earth
 complex: a joint experimental-theoretical study.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b11032
_journal_year                    2017
_chemical_formula_sum            'C76 H99 N6 P Y2'
_chemical_formula_weight         1305.40
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 107.442(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8763(14)
_cell_length_b                   22.359(3)
_cell_length_c                   31.310(4)
_cell_measurement_reflns_used    9031
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.56
_cell_measurement_theta_min      2.22
_cell_volume                     7264.0(16)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1273
_diffrn_reflns_av_unetI/netI     0.1540
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.971
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            39403
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.971
_diffrn_reflns_theta_full        25.050
_diffrn_reflns_theta_max         25.050
_diffrn_reflns_theta_min         1.138
_exptl_absorpt_coefficient_mu    1.655
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.461
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_description       block
_exptl_crystal_F_000             2760
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.528
_refine_diff_density_min         -1.315
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.332
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     787
_refine_ls_number_reflns         12477
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.332
_refine_ls_R_factor_all          0.2059
_refine_ls_R_factor_gt           0.1120
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0844P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2348
_refine_ls_wR_factor_ref         0.2752
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6598
_reflns_number_total             12477
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            4a.cif
_cod_data_source_block           mo_41219d
_cod_database_code               4126926
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              49720
_shelx_hkl_checksum              12404