The reactivity of an iridaphosphirene complex, [Ir{?C(But)P(Cy)}(CO)(PPh3)2], Cy = cyclohexyl, toward electrophiles
Brym, Markus; Jones, Cameron; Waugh, Mark; Dalton Transactions  (2003) 2889–; doi:10.1039/b304076n

data_7013083
_publ_section_title
;
 The reactivity of an iridaphosphirene complex,
 [Ir{?C(But)P(Cy)}(CO)(PPh3)2], Cy = cyclohexyl, toward electrophiles
;
_journal_issue                   14
_journal_name_full               'Dalton Transactions'
_journal_page_first              2889
_journal_paper_doi               10.1039/b304076n
_journal_year                    2003
_chemical_formula_sum            'C52 H61 B F4 Ir O2 P3'
_chemical_formula_weight         1089.93
_chemical_name_systematic
;
?
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.183(4)
_cell_length_b                   16.407(3)
_cell_length_c                   15.806(3)
_cell_measurement_temperature    150(2)
_cell_volume                     4974.7(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.0977
_diffrn_reflns_av_sigmaI/netI    0.0368
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            85374
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    2.834
_exptl_absorpt_correction_T_max  0.758
_exptl_absorpt_correction_T_min  0.640
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sortav (Blessing, 1995)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.992
_refine_diff_density_min         -2.100
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         5892
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0684
_refine_ls_R_factor_gt           0.0547
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0392P)^2^+34.6186P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1199
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                4957
_reflns_number_total             5892
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b304076n.txt
_cod_data_source_block           compound_6
_cod_original_sg_symbol_H-M      Pnma
_cod_database_code               7013083