A Thermally Stable and Sterically Unprotected Terminal Electrophilic Phosphinidene Complex of Cobalt and Its Conversion to an η1-Phosphirene
Javier Sánchez-Nieves; Brian T. Sterenberg; Konstantin A. Udachin; Arthur J. Carty; Journal of the American Chemical Society 125 (2003) 2404–2405; doi:10.1021/ja028303b

data_4113507
_publ_contact_author_address
;
Steacie Institute for Molecular Sciences, National Research Council Canada, 
100 Sussex Drive, Ottawa, Ontario, Canada K1A 0R6
;
_publ_contact_author_email       Arthur.Carty@nrc.ca
_publ_contact_author_name        'Arthur J. Carty'
_publ_section_title
;
 A Thermally Stable and Sterically Unprotected Terminal Electrophilic
 Phosphinidene Complex of Cobalt and Its Conversion to an \h1-Phosphirene
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2404
_journal_page_last               2405
_journal_paper_doi               10.1021/ja028303b
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C28 H31 Cl3 Co N O3 P2'
_chemical_formula_weight         656.76
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 112.2290(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8269(8)
_cell_length_b                   19.9881(14)
_cell_length_c                   14.2144(10)
_cell_measurement_temperature    173(2)
_cell_volume                     3110.5(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0343
_diffrn_reflns_av_sigmaI/netI    0.0325
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            33625
_diffrn_reflns_theta_full        28.74
_diffrn_reflns_theta_max         28.74
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.942
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_F_000             1352
_refine_diff_density_max         0.978
_refine_diff_density_min         -0.654
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         8041
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0592
_refine_ls_R_factor_gt           0.0393
_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^)+(0.0526P)^2^+0.5856P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1045
_reflns_number_gt                5998
_reflns_number_total             8041
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja028303b-2_s2_1.cif
_cod_data_source_block           jav35
_cod_database_code               4113507