Anion effects to deliver enhanced iridium catalysts for hydrogen isotope exchange processes.
Kennedy, Alan R.; Kerr, William J.; Moir, Rory; Reid, Marc; Organic & biomolecular chemistry 12 (2014) 7927–7931; doi:10.1039/c4ob01570c

data_7154025
_publ_section_title
;
 Anion effects to deliver enhanced iridium catalysts for hydrogen isotope
 exchange processes.
;
_journal_issue                   40
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7927
_journal_page_last               7931
_journal_paper_doi               10.1039/c4ob01570c
_journal_volume                  12
_journal_year                    2014
_chemical_formula_sum            'C79 H63 B F24 Ir N2 P'
_chemical_formula_weight         1730.29
_chemical_name_systematic
;
 ?
;
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_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 77.642(2)
_cell_angle_gamma                84.507(2)
_cell_formula_units_Z            2
_cell_length_a                   12.5160(3)
_cell_length_b                   14.3186(4)
_cell_length_c                   20.8639(5)
_cell_measurement_reflns_used    14968
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.7761
_cell_measurement_theta_min      3.1732
_cell_volume                     3627.04(16)
_computing_data_collection       cRYSALISPRO
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.907
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur E'
_diffrn_measurement_method       '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  0.0721
_diffrn_reflns_av_sigmaI/netI    0.0983
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            30422
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.89
_diffrn_reflns_theta_min         3.65
_exptl_absorpt_coefficient_mu    1.971
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.63359
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.584
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'platey fragment from block'
_exptl_crystal_F_000             1728
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.955
_refine_diff_density_min         -2.081
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1009
_refine_ls_number_reflns         15718
_refine_ls_number_restraints     233
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0472
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0608P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1085
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                12008
_reflns_number_total             15718
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4ob01570c2.cif
_cod_data_source_block           kerrmay2012mrir
_cod_depositor_comments
'Adding full bibliography for 7154023--7154026.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7154025