Synthesis, Structure, and Spectroscopy of Silaallyl− and Silapentadienyl−Iridium−Phosphine Complexes1
Bleeke, John R.; Thananatthanachon, Todsapon; Rath, Nigam P.; Organometallics 26 (2007) 3904–; doi:10.1021/om700487n

data_4073589
_publ_section_title
;
 Synthesis, Structure, and Spectroscopy of Silaallyl&#x2212; and
 Silapentadienyl&#x2212;Iridium&#x2212;Phosphine Complexes1
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3904
_journal_paper_doi               10.1021/om700487n
_journal_volume                  26
_journal_year                    2007
_chemical_absolute_configuration ad
_chemical_formula_sum            'C15 H40 Ir P3 Si'
_chemical_formula_weight         533.67
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 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                 119.323(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.2398(9)
_cell_length_b                   9.4050(4)
_cell_length_c                   14.0453(6)
_cell_measurement_reflns_used    9964
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.57
_cell_measurement_theta_min      2.43
_cell_volume                     2215.87(17)
_computing_cell_refinement       'Bruker-Apex II'
_computing_data_collection       'Bruker-Apex II'
_computing_data_reduction        Bruker-SAINT
_computing_molecular_graphics    'Bruker-SHELXTL (Sheldrick, 2006)'
_computing_publication_material  'Bruker-SHELXTL (Sheldrick, 2006)'
_computing_structure_refinement  'Bruker-SHELXTL (Sheldrick, 2006)'
_computing_structure_solution    'Bruker-SHELXTL (Sheldrick, 2006)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0379
_diffrn_reflns_av_sigmaI/netI    0.0265
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            37297
_diffrn_reflns_theta_full        30.58
_diffrn_reflns_theta_max         30.58
_diffrn_reflns_theta_min         2.43
_exptl_absorpt_coefficient_mu    6.289
_exptl_absorpt_correction_T_max  0.3812
_exptl_absorpt_correction_T_min  0.2815
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'sadabs v2007/2'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.600
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.550
_refine_diff_density_min         -1.164
_refine_diff_density_rms         0.093
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.026(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         6809
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0163
_refine_ls_R_factor_gt           0.0161
_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^)+(0.0188P)^2^+1.1372P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0386
_refine_ls_wR_factor_ref         0.0387
_reflns_number_gt                6739
_reflns_number_total             6809
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700487n_3.cif
_cod_data_source_block           j6507
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'no' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2215.86(17)
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               4073589