BulkyN-Heterocyclic Carbene IPr* in Selected Organo- and Transition Metal-Mediated Catalytic Applications
Balogh, János; Slawin, Alexandra M. Z.; Nolan, Steven P.; Organometallics 31 (2012) 3259–; doi:10.1021/om300104j

data_4078090
_publ_section_title
;
 BulkyN-Heterocyclic Carbene IPr* in Selected Organo- and Transition
 Metal-Mediated Catalytic Applications
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              3259
_journal_paper_doi               10.1021/om300104j
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C72 H56 N2 Ni O3'
_chemical_formula_sum            'C72 H56 N2 Ni O3'
_chemical_formula_weight         1055.90
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 95.972(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.917(4)
_cell_length_b                   18.587(6)
_cell_length_c                   24.747(8)
_cell_measurement_reflns_used    11788
_cell_measurement_temperature    366(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.7
_cell_volume                     5452(3)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      366(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0700
_diffrn_reflns_av_sigmaI/netI    0.0502
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            53186
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.39
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.409
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.642
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2216
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.649
_refine_diff_density_min         -0.753
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.777
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     703
_refine_ls_number_reflns         9983
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.777
_refine_ls_R_factor_all          0.0758
_refine_ls_R_factor_gt           0.0637
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1622P)^2^+11.3032P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1834
_refine_ls_wR_factor_ref         0.1991
_reflns_number_gt                8657
_reflns_number_total             9983
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300104j_si_003.cif
_cod_data_source_block           7
_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 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4078090