Photochemically Generated Transients from κ2- and κ3-Triphos Derivatives of Group 6 Metal Carbonyls and Their Reactivity with Olefins
Kyran, Samuel J.; Muhammad, Sohail; Knestrick, Matthew; Bengali, Ashfaq A.; Darensbourg, Donald J.; Organometallics 31 (2012) 3163–; doi:10.1021/om300044k

data_4078031
_publ_section_title
;
 Photochemically Generated Transients from \k2- and \k3-Triphos
 Derivatives of Group 6 Metal Carbonyls and Their Reactivity with Olefins
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              3163
_journal_paper_doi               10.1021/om300044k
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C45 H39 O5 P3 W'
_chemical_formula_sum            'C45 H39 O5 P3 W'
_chemical_formula_weight         936.51
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_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                83.024(10)
_cell_angle_beta                 76.924(10)
_cell_angle_gamma                82.917(10)
_cell_formula_units_Z            2
_cell_length_a                   9.711(8)
_cell_length_b                   9.862(8)
_cell_length_c                   21.302(18)
_cell_measurement_reflns_used    6790
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      26.60
_cell_measurement_theta_min      2.22
_cell_volume                     1963(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      110(2)
_diffrn_measured_fraction_theta_full 0.953
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0664
_diffrn_reflns_av_sigmaI/netI    0.1024
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            22733
_diffrn_reflns_theta_full        28.52
_diffrn_reflns_theta_max         28.52
_diffrn_reflns_theta_min         1.97
_diffrn_source                   'normal-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.109
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.742
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             858
_exptl_crystal_recrystallization_method
'pentane vapor diffusion into a THF solution'
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         5.465
_refine_diff_density_min         -6.398
_refine_diff_density_rms         0.321
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     488
_refine_ls_number_reflns         9503
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0957
_refine_ls_R_factor_gt           0.0635
_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^)+(0.1212P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1705
_refine_ls_wR_factor_ref         0.2043
_reflns_number_gt                6936
_reflns_number_total             9503
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300044k_si_001.cif
_cod_data_source_block           triphoswco4
_cod_database_code               4078031