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_7021165
_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            'C44 H52 Cl N4 O2.5 Rh'
_chemical_formula_weight         815.26
_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                 100.445(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   32.900(3)
_cell_length_b                   10.8535(9)
_cell_length_c                   23.717(2)
_cell_measurement_reflns_used    9900
_cell_measurement_temperature    173(1)
_cell_measurement_theta_max      25.34
_cell_measurement_theta_min      2.33
_cell_volume                     8328.5(12)
_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 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0725
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -39
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            32591
_diffrn_reflns_theta_full        25.43
_diffrn_reflns_theta_max         25.43
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.515
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.774
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3408
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.371
_refine_diff_density_min         -0.551
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     512
_refine_ls_number_reflns         7617
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0898
_refine_ls_R_factor_gt           0.0438
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0438P)^2^+4.4664P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0849
_refine_ls_wR_factor_ref         0.0983
_reflns_number_gt                4987
_reflns_number_total             7617
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3dt32264e.txt
_cod_data_source_block           bj471_0m
_cod_original_cell_volume        8328.4(12)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C44 H52 Cl N4 O2.50 Rh'
_cod_database_code               7021165