Activation of ethylene and ammonia at iridium: C‒H versus N‒H oxidative addition
Salomon, Marcel Ahijado; Jungton, Ann-Katrin; Braun, Thomas; Dalton Transactions  (2009) 7669–7677; doi:10.1039/b906189d

data_7002257
_publ_section_title
;
 Activation of ethylene and ammonia at iridium: C--H versus N--H
 oxidative addition
;
_journal_issue                   37
_journal_name_full               'Dalton Transactions'
_journal_page_first              7669
_journal_page_last               7677
_journal_paper_doi               10.1039/b906189d
_journal_year                    2009
_chemical_formula_moiety         'C28 H54 F8 Ir2 N6 P2, C6 H6'
_chemical_formula_sum            'C34 H60 F8 Ir2 N6 P2'
_chemical_formula_weight         1151.22
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 92.8640(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.6890(2)
_cell_length_b                   9.9290(2)
_cell_length_c                   15.0110(2)
_cell_measurement_reflns_used    6231
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      2.91
_cell_volume                     2037.72(6)
_computing_cell_refinement       'HKL Scalepack(Otwinowski & Minor 1997)'
_computing_data_collection       KappaCCCD
_computing_data_reduction
'Denzo and Scalpack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'SHELXTL-PLUS (1990)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       CCD
_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  0.038
_diffrn_reflns_av_sigmaI/netI    0.0215
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            47134
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    6.672
_exptl_absorpt_correction_T_max  0.6174
_exptl_absorpt_correction_T_min  0.3091
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo and Scalpack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.876
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1124
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.956
_refine_diff_density_min         -0.575
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         4653
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0186
_refine_ls_R_factor_gt           0.0159
_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^)+(0.0074P)^2^+2.5212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0332
_refine_ls_wR_factor_ref         0.0340
_reflns_number_gt                4306
_reflns_number_total             4653
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b906189d.txt
_cod_data_source_block           maah19_complex9
_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      'P 21/c'
_cod_database_code               7002257