Iridium Phosphinidene Complexes: A Comparison with Iridium Imido Complexes in Their Reaction with Isocyanides
Halil Aktas; Jos Mulder; Frans J. J. de Kanter; J. Chris Slootweg; Marius Schakel; Andreas W. Ehlers; Martin Lutz; Anthony L. Spek; Koop Lammertsma; Journal of the American Chemical Society 131 (2009) 13531–13537; doi:10.1021/ja9048509

data_4105027
_publ_contact_author_address
; Bijvoet Center for Biomolecular Research
  Crystal and Structural Chemistry
  Utrecht University
  Padualaan 8
  3584 CH Utrecht
  The Netherlands
;
_publ_contact_author_email       m.lutz@uu.nl
_publ_contact_author_fax         '[+31] 30 2533940'
_publ_contact_author_name        'Martin Lutz'
_publ_contact_author_phone       '[+31] 30 2533902'
_publ_section_title
;
 Iridium Phosphinidene Complexes: A Comparison with Iridium Imido
 Complexes in Their Reaction with Isocyanides
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13531
_journal_page_last               13537
_journal_paper_doi               10.1021/ja9048509
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C44 H58 Ir N2 P'
_chemical_formula_sum            'C44 H58 Ir N2 P'
_chemical_formula_weight         838.09
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.7501(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8029(1)
_cell_length_b                   16.4042(1)
_cell_length_c                   20.8175(2)
_cell_measurement_reflns_used    94293
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.02
_cell_volume                     4002.69(6)
_computing_cell_refinement       HKL2000
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        'HKL2000, denzox, sadabs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF-99 (Beurskens et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_sigmaI/netI    0.0272
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            82096
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    3.407
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.47
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_description       needle
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.985
_refine_diff_density_min         -0.555
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     449
_refine_ls_number_reflns         9159
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0334
_refine_ls_R_factor_gt           0.0222
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0129P)^2^+3.6855P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0426
_refine_ls_wR_factor_ref         0.0455
_reflns_number_gt                7705
_reflns_number_total             9159
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja9048509_si_002_1.cif
_cod_data_source_block           s3826a
_cod_original_cell_volume        4002.68(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4105027