Bis(phenyl)dirhodium(III) Caprolactamate: A Dinuclear Paddlewheel Complex with No Metal-Metal Bond
Jason M. Nichols; Joffrey Wolf; Peter Zavalij; Bindhu Varughese; Michael P. Doyle; Journal of the American Chemical Society 129 (2007) 3504–3505; doi:10.1021/ja070122s

data_4109238
_publ_contact_author             'Michael P. Doyle'
_publ_contact_author_email       mdoyle3@umd.edu
_publ_section_title
;
 Bis(phenyl)dirhodium(III) Caprolactamate: A Dinuclear Paddlewheel Complex
 with No Metal-Metal Bond
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3504
_journal_page_last               3505
_journal_paper_doi               10.1021/ja070122s
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C28 H46 N6 O4 Rh2, 2(C2 H3 N)'
_chemical_formula_structural     '[(C6H10NO)4Rh2(CH3CN)2],2(CH3CN)'
_chemical_formula_sum            'C32 H52 N8 O4 Rh2'
_chemical_formula_weight         818.64
_chemical_name_common            'dirhodium caprolactamate acetonitrile'
_chemical_name_systematic
;
Di-rhodium(II) tetra-caprolactamate tetra-acetonitrile
;
_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 & ZCIF'
_cell_angle_alpha                90.00
_cell_angle_beta                 97.408(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3710(8)
_cell_length_b                   15.8919(13)
_cell_length_c                   23.994(2)
_cell_measurement_reflns_used    8854
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      29.8
_cell_measurement_theta_min      2.5
_cell_volume                     3543.4(5)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'XSHEL (Bruker, 1999)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 8.33
_diffrn_detector_type            'Bruker Smart1000'
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_details      606,606,606,50,1206,50
_diffrn_measurement_device_type  'three-circle diffractometer'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'glass capillary'
_diffrn_orient_matrix_type       standard
_diffrn_orient_matrix_UB_11      -0.1067145
_diffrn_orient_matrix_UB_12      0.0036001
_diffrn_orient_matrix_UB_13      -0.0005813
_diffrn_orient_matrix_UB_21      -0.0101362
_diffrn_orient_matrix_UB_22      0.0177469
_diffrn_orient_matrix_UB_23      -0.0402975
_diffrn_orient_matrix_UB_31      -0.0094466
_diffrn_orient_matrix_UB_32      -0.0602633
_diffrn_orient_matrix_UB_33      -0.0119212
_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  0.0682
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            36999
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.54
_diffrn_source_current           40
_diffrn_source_voltage           50
_diffrn_standards_decay_%        -0.16
_exptl_absorpt_coefficient_mu    0.978
_exptl_absorpt_correction_T_max  0.938
_exptl_absorpt_correction_T_min  0.703
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'XPREP (Sheldrick, 1997)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.535
_exptl_crystal_density_method    not_measured
_exptl_crystal_description       plate
_exptl_crystal_F_000             1688
_exptl_crystal_id                'Doyle/Jason JMN09-044-01'
_exptl_crystal_preparation       'acetonitrile/methanol cristallization'
_exptl_crystal_size_max          0.340
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.065
_refine_diff_density_max         1.184
_refine_diff_density_min         -0.824
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     420
_refine_ls_number_reflns         8358
_refine_ls_number_restraints     549
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.0594
_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0167P)^2^+9.01P], P=(max(Fo^2^,0)+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0875
_refine_ls_wR_factor_ref         0.0923
_reflns_number_gt                6508
_reflns_number_total             8358
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja070122ssi20070115_065404_1.cif
_cod_data_source_block           2
_cod_depositor_comments
;
 Adding a reference to a suboptimal entry.

 Antanas Vaitkus,
 2018-11-16
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_related_suboptimal_struct   4109241
_cod_database_code               4109238
_diffrn_measurement_total_frames-ccd 3124
_diffrn_measurement_frame_width-ccd 0.3
_diffrn_detector_distance-ccd    4.958
_diffrn_measurement_frame_time-ccd 15
_diffrn_measurement_total_time-ccd 19.22
_diffrn_measurement_frame_size-ccd 512