Experimental realization of catalytic CH4 hydroxylation predicted for an iridium NNC pincer complex, demonstrating thermal, protic, and oxidant stability.
Young, Kenneth J H; Oxgaard, Jonas; Ess, Daniel H; Meier, Steven K; Stewart, Timothy; Goddard, 3rd, William A; Periana, Roy A; Chemical communications (Cambridge, England) 34 (2009) 3270–3272; doi:10.1039/b823303a

data_7104483
_publ_section_title
;
 Experimental realization of catalytic CH4 hydroxylation predicted for
 an iridium NNC pincer complex, demonstrating thermal, protic, and
 oxidant stability.
;
_journal_issue                   22
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3270
_journal_page_last               3272
_journal_paper_doi               10.1039/b823303a
_journal_volume                  34
_journal_year                    2009
_chemical_formula_sum            'C33 H30 F3 Ir N2 O2'
_chemical_formula_weight         735.79
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 91.1910(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.9643(16)
_cell_length_b                   13.8063(11)
_cell_length_c                   21.8966(18)
_cell_measurement_reflns_used    6816
_cell_measurement_temperature    143(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1.79
_cell_volume                     6034.1(8)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    'BRUKER SHELXTL'
_computing_publication_material  'BRUKER SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      143(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_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  0.0526
_diffrn_reflns_av_sigmaI/netI    0.0739
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            17914
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    4.475
_exptl_absorpt_correction_T_max  0.8773
_exptl_absorpt_correction_T_min  0.5935
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Blessing,R.H.,Acta_Crystallogr.1995,A51,33
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_density_meas      1.618
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2896
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.374
_refine_diff_density_min         -1.220
_refine_diff_density_rms         0.155
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         6816
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0806
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.017
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0449P)^2^+42.1662P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1070
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                4857
_reflns_number_total             6816
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b823303a.txt
_cod_data_source_block           irnncm_1-TFA_697907
_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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7104483