Rhodium N-Heterocyclic Carbene Carboxylato Complexes: Synthesis, Structure Determination, and Catalytic Activity in the Hydroformylation of Alkenes
Praetorius, Jeremy M.; Kotyk, Matthew W.; Webb, Jonathan D.; Wang, Ruiyao; Crudden, Cathleen M.; Organometallics 26 (2007) 1057–; doi:10.1021/om060942y

data_4072681
_publ_section_title
;
 Rhodium N-Heterocyclic Carbene Carboxylato Complexes:&#x00A0; Synthesis,
 Structure Determination, and Catalytic Activity in the Hydroformylation
 of Alkenes
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1057
_journal_paper_doi               10.1021/om060942y
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C31 H39 N2 O4 Rh'
_chemical_formula_weight         606.55
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 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                 111.0870(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.5386(8)
_cell_length_b                   17.4011(15)
_cell_length_c                   9.7950(9)
_cell_measurement_temperature    180(2)
_cell_volume                     1516.9(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      180(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0209
_diffrn_reflns_av_sigmaI/netI    0.0179
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8984
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.599
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8159
_exptl_absorpt_correction_type   'Empirical (Bruker SADABS)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.558
_refine_diff_density_min         -0.498
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         2765
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0277
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.3985P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0716
_refine_ls_wR_factor_ref         0.0729
_reflns_number_gt                2573
_reflns_number_total             2765
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060942ysi20061012_090249.cif
_cod_data_source_block           cc12
_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)/m
_cod_database_code               4072681