Polynuclear Rhodium Complexes with Dinucleating PNNP Ligand: Dynamic and Diverse M···M Interactions in [(μ-X)Rh2(PNNP)(CO)2]n+and [(μ4-X)Rh4(PNNP)2(CO)4]n+[X = H, O, C⋮C−R, R−C⋮C−R, C⋮C, CHCH2, SMe2;n= 0, 1: PNNP = 3,5-bis(diphenylphosphinomethyl)pyrazolato]
Tanaka, Shukichi; Dubs, Christian; Inagaki, Akiko; Akita, Munetaka; Organometallics 24 (2005) 163–; doi:10.1021/om049427v

data_4075776
_publ_section_title
;
 Polynuclear Rhodium Complexes with Dinucleating PNNP Ligand:&#x00A0;
 Dynamic and Diverse M&#x00B7;&#x00B7;&#x00B7;M Interactions in
 [(\m-X)Rh2(PNNP)(CO)2]n+and [(\m4-X)Rh4(PNNP)2(CO)4]n+[X = H, O,
 C&#x22EE;C&#x2212;R, R&#x2212;C&#x22EE;C&#x2212;R, C&#x22EE;C, CHCH2,
 SMe2;n= 0, 1:&#x00A0; PNNP = 3,5-bis(diphenylphosphinomethyl)pyrazolato]
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              163
_journal_paper_doi               10.1021/om049427v
_journal_volume                  24
_journal_year                    2005
_chemical_formula_moiety         'C64 H50 N4 O4 P4 Rh4 '
_chemical_formula_sum            'C64 H50 N4 O4 P4 Rh4'
_chemical_formula_weight         1474.64
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 38.916(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   22.608(3)
_cell_length_b                   19.320(3)
_cell_length_c                   22.188(1)
_cell_measurement_reflns_used    23291
_cell_measurement_temperature    213.2
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.1
_cell_volume                     6088.0(14)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  SHELXL97
_computing_structure_solution    SHELXS86
_diffrn_detector_area_resol_mean 10.00
_diffrn_measurement_device_type  'Rigaku RAXIS-IV Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.106
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            48675
_diffrn_reflns_theta_max         27.51
_exptl_absorpt_coefficient_mu    1.218
_exptl_absorpt_correction_T_max  0.885
_exptl_absorpt_correction_T_min  0.703
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            unknown
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       unknown
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.77
_refine_diff_density_min         -1.52
_refine_ls_extinction_coef       0.0000
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     721
_refine_ls_number_reflns         8137
_refine_ls_R_factor_gt           0.0680
_refine_ls_shift/su_max          -0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1926
_reflns_number_gt                8137
_reflns_number_total             13846
_reflns_threshold_expression     >2.0sigma(I)
_cod_data_source_file            om049427vsi20040726_024341.cif
_cod_data_source_block           compound_9
_cod_original_cell_volume        6087(1)
_cod_original_formula_sum        'C64 H50 N4 O4 P4 Rh4 '
_cod_database_code               4075776