Dioxygen adducts of rhodium N-heterocyclic carbene complexes.
Keske, Eric C.; Zenkina, Olena V.; Asadi, Ali; Sun, Hongsui; Praetorius, Jeremy M.; Allen, Daryl P.; Covelli, Danielle; Patrick, Brian O.; Wang, Ruiyao; Kennepohl, Pierre; James, Brian R.; Crudden, Cathleen M.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 7414–7423; doi:10.1039/c3dt32264e

data_7021164
_publ_section_title
;
 Dioxygen adducts of rhodium N-heterocyclic carbene complexes.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7414
_journal_page_last               7423
_journal_paper_doi               10.1039/c3dt32264e
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C54 H72 Cl N4 O2 Rh'
_chemical_formula_weight         947.52
_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                 95.0630(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.6048(5)
_cell_length_b                   21.1023(10)
_cell_length_c                   19.8279(9)
_cell_measurement_reflns_used    9978
_cell_measurement_temperature    173(1)
_cell_measurement_theta_max      25.05
_cell_measurement_theta_min      2.19
_cell_volume                     5253.5(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-92 (Giacovazzo, 1992)'
_diffrn_ambient_temperature      173(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       'area detector'
_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  0.0692
_diffrn_reflns_av_sigmaI/netI    0.0721
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            39700
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    0.417
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.889
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2008
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     588
_refine_ls_number_reflns         9294
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0855
_refine_ls_R_factor_gt           0.0486
_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^)+(0.0116P)^2^+6.6872P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0732
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                6460
_reflns_number_total             9294
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3dt32264e.txt
_cod_data_source_block           bj442new
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7021164