N−H versus C−H Activation of a Pyrrole Imine at {Cp*Ir}: A Computational and Experimental Study
Davies, David L.; Donald, Steven M. A.; Al-Duaij, Omar; Fawcett, John; Little, Craig; Macgregor, Stuart A.; Organometallics 25 (2006) 5976–; doi:10.1021/om060863m

data_4074577
_publ_section_title
;
 N&#x2212;H versus C&#x2212;H Activation of a Pyrrole Imine at
 {Cp*Ir}:&#x00A0; A Computational and Experimental Study
;
_journal_issue                   26
_journal_name_full               Organometallics
_journal_page_first              5976
_journal_paper_doi               10.1021/om060863m
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C24 H30 Cl Ir N2'
_chemical_formula_weight         574.15
_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                 112.402(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   37.618(4)
_cell_length_b                   8.1812(9)
_cell_length_c                   15.3211(17)
_cell_measurement_reflns_used    8090
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.51
_cell_measurement_theta_min      2.34
_cell_volume                     4359.4(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      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0547
_diffrn_reflns_av_sigmaI/netI    0.0403
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -45
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16473
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    6.260
_exptl_absorpt_correction_T_max  0.802
_exptl_absorpt_correction_T_min  0.468
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 11721 reflections (SADABS); Rint 0.147
before correction and 0.052 after.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.609
_refine_diff_density_min         -1.879
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     261
_refine_ls_number_reflns         4286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0323
_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^)+(0.0454P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0741
_refine_ls_wR_factor_ref         0.0762
_reflns_number_gt                3819
_reflns_number_total             4286
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060863msi20060921_073955.cif
_cod_data_source_block           03069
_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_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'constrained' was replaced with
the value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4074577