Silapentadienyl−Iridium−Phosphine Chemistry(1)
Bleeke, John R.; Thananatthanachon, Todsapon; Rath, Nigam P.; Organometallics 27 (2008) 2436–; doi:10.1021/om800041b

data_4071229
_publ_section_title
;
 Silapentadienyl&#x2212;Iridium&#x2212;Phosphine Chemistry(1)
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2436
_journal_paper_doi               10.1021/om800041b
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C18 H46 Ir P3 Si'
_chemical_formula_weight         575.75
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c 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            8
_cell_length_a                   15.8275(8)
_cell_length_b                   17.7785(10)
_cell_length_c                   17.9098(9)
_cell_measurement_reflns_used    9701
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.79
_cell_measurement_theta_min      2.82
_cell_volume                     5039.6(5)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0822
_diffrn_reflns_av_sigmaI/netI    0.0292
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            244958
_diffrn_reflns_theta_full        32.71
_diffrn_reflns_theta_max         32.71
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    5.536
_exptl_absorpt_correction_T_max  0.6655
_exptl_absorpt_correction_T_min  0.5287
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'sadabs v2007/2'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.645
_refine_diff_density_min         -0.680
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         9255
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0224
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0144P)^2^+2.0910P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0390
_refine_ls_wR_factor_ref         0.0419
_reflns_number_gt                7144
_reflns_number_total             9255
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800041b-file003.cif
_cod_data_source_block           j16707_(compound_fac-7E)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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_sg_symbol_H-M      Pbca
_cod_database_code               4071229