Acceptor PCP Pincer Iridium(I) Chemistry: Stabilization of Nonmeridional PCP Coordination Geometries
Adams, Jeramie J.; Arulsamy, Navamoney; Roddick, Dean M.; Organometallics 30 (2011) 697–; doi:10.1021/om100864g

data_4063704
_publ_section_title
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 Acceptor PCP Pincer Iridium(I) Chemistry: Stabilization of Nonmeridional
 PCP Coordination Geometries
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_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              697
_journal_paper_doi               10.1021/om100864g
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C21 H23 F12 Ir N2 P2'
_chemical_formula_sum            'C21 H23 F12 Ir N2 P2'
_chemical_formula_weight         785.55
_chemical_name_common            (CF3PCP)Ir(NBU)
_chemical_name_systematic
;

 ?

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_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                   14.2823(2)
_cell_length_b                   18.7051(2)
_cell_length_c                   19.6477(2)
_cell_measurement_reflns_used    9914
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      34.35
_cell_measurement_theta_min      2.52
_cell_volume                     5248.92(11)
_computing_cell_refinement       'Bruker SMART (Bruker, 2001)'
_computing_data_collection       'Bruker SMART (Bruker, 2001)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2001)'
_computing_molecular_graphics    'Bruker SHELXTL V. 6.14 (Bruker, 2001)'
_computing_publication_material  'Bruker SHELXTL V. 6.14 (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0344
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            36883
_diffrn_reflns_theta_full        33.73
_diffrn_reflns_theta_max         33.73
_diffrn_reflns_theta_min         2.07
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    5.309
_exptl_absorpt_correction_T_max  0.2383
_exptl_absorpt_correction_T_min  0.2005
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2001)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.988
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular_prism
_exptl_crystal_F_000             3024
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.27
_refine_diff_density_max         2.647
_refine_diff_density_min         -1.947
_refine_diff_density_rms         0.135
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         10453
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0201P)^2^+16.1466P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0810
_reflns_number_gt                7837
_reflns_number_total             10453
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100864g_si_013.cif
_cod_data_source_block           jja67
_cod_depositor_comments
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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 
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_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4063704