Air stable NHCs: a study of stereoelectronics and metallorganic catalytic activity
Samantha K. Furfari; Matthew R. Gyton; Daniel Twycross; Marcus L. Cole; Chem.Commun. 51 (2015) 74–; doi:10.1039/C4cc06809B

data_7116149
_publ_section_title
;
 Air stable NHCs: a study of stereoelectronics and metallorganic catalytic
 activity
;
_journal_name_full               Chem.Commun.
_journal_page_first              74
_journal_paper_doi               10.1039/C4cc06809B
_journal_volume                  51
_journal_year                    2015
_chemical_compound_source        toluene
_chemical_formula_moiety         'C29 H34 Br2 Cl Ir N2'
_chemical_formula_sum            'C29 H34 Br2 Cl Ir N2'
_chemical_formula_weight         798.05
_chemical_name_common            '[IrCl(COD)(IMesBr)]'
_chemical_temperature_decomposition 502
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 109.4460(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.9409(3)
_cell_length_b                   11.8975(3)
_cell_length_c                   19.1295(5)
_cell_measurement_temperature    150(2)
_cell_volume                     2777.25(12)
_computing_cell_refinement       'Bruker Scalepack'
_computing_data_collection       'Bruker AXS Collect Software'
_computing_data_reduction        X-Seed
_computing_molecular_graphics    'X-Seed / POV-Ray'
_computing_publication_material  'Microsoft Office 2010'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.881
_diffrn_measurement_device_type  'Bruker X8 Apex'
_diffrn_measurement_method       'psi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0458
_diffrn_reflns_av_sigmaI/netI    0.0405
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            31562
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         30.50
_diffrn_reflns_theta_min         2.87
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    7.802
_exptl_absorpt_correction_T_max  0.5092
_exptl_absorpt_correction_T_min  0.3044
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.909
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.936
_refine_diff_density_min         -0.688
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         7468
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0363
_refine_ls_R_factor_gt           0.0237
_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^)+(0.0071P)^2^+2.6575P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0458
_refine_ls_wR_factor_ref         0.0494
_reflns_number_gt                6201
_reflns_number_total             7468
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc06809b2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' tag was changed to
'_chemical_temperature_decomposition' since the value had been '502
(dec.)'. The value '502 (dec.)' was changed to '502'.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7116149