Reactivity of Terminal, Electrophilic Phosphinidene Complexes of Molybdenum and Tungsten. Nucleophilic Addition at Phosphorus and P−P Bond Forming Reactions with Phosphines and Diphosphines
Sterenberg, Brian T.; Senturk, Ozan Sanli; Udachin, Konstantin A.; Carty, Arthur J.; Organometallics 26 (2007) 925–; doi:10.1021/om060685x

data_4072484
_publ_section_title
;
 Reactivity of Terminal, Electrophilic Phosphinidene Complexes of
 Molybdenum and Tungsten. Nucleophilic Addition at Phosphorus and
 P&#x2212;P Bond Forming Reactions with Phosphines and Diphosphines
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              925
_journal_paper_doi               10.1021/om060685x
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C24 H45 Al Cl4 Mo N O2 P3'
_chemical_formula_weight         737.24
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_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                97.1410(10)
_cell_angle_beta                 98.0750(10)
_cell_angle_gamma                94.5200(10)
_cell_formula_units_Z            2
_cell_length_a                   8.7257(4)
_cell_length_b                   12.0445(5)
_cell_length_c                   16.6316(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1708.91(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0377
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20439
_diffrn_reflns_theta_full        28.73
_diffrn_reflns_theta_max         28.73
_diffrn_reflns_theta_min         1.25
_exptl_absorpt_coefficient_mu    0.885
_exptl_crystal_density_diffrn    1.433
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             760
_refine_diff_density_max         2.200
_refine_diff_density_min         -0.538
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         8783
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0517
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0537P)^2^+0.5967P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                7020
_reflns_number_total             8783
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060685xsi20060731_105009.cif
_cod_data_source_block           bts23
_cod_database_code               4072484