Synthesis, Reactivity, Spectroscopic Characterization, X-ray Structures, PGSE, and NOE NMR Studies of (η5-C5Me5)-Rhodium and -Iridium Derivatives Containing Bis(pyrazolyl)alkane Ligands
Claudio Pettinari; Riccardo Pettinari; Fabio Marchetti; Alceo Macchioni; Daniele Zuccaccia; Brian W. Skelton; Allan H. White; Inorganic Chemistry 46 (2007) 896–906; doi:10.1021/ic061928g

data_4307460
_publ_contact_author_address
;
   Department of Chemistry
   University of Western Australia
   35 Stirling Highway
   Crawley
   Western Australia 6009
   Australia
;
_publ_contact_author_email       bws@crystal.uwa.edu.au
_publ_contact_author_fax         (+61)_08_6488_1118
_publ_contact_author_name        'Skelton, B. W.'
_publ_contact_author_phone       (+61)_08_6488_7107
_publ_section_title
;
Synthesis, Reactivity, Spectroscopic Characterization, X-ray Structures,
PGSE, and NOE NMR Studies of (\h5-C5Me5)-Rhodium and -Iridium Derivatives
Containing Bis(pyrazolyl)alkane Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              896
_journal_page_last               906
_journal_paper_doi               10.1021/ic061928g
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C21 H31 Cl Ir N4, C10 H15 Cl3 Ir'
_chemical_formula_sum            'C31 H46 Cl4 Ir2 N4'
_chemical_formula_weight         1000.92
_chemical_name_systematic
;
 ?
;
_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_date             2006-09-17T14:25:42-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 110.073(8)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.6379(8)
_cell_length_b                   14.1369(9)
_cell_length_c                   14.047(2)
_cell_measurement_reflns_used    5014
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.855
_cell_measurement_theta_min      2.668
_cell_volume                     1797.6(3)
_computing_cell_refinement
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
        (compiled Aug 28 2006,13:05:05)
;
_computing_data_collection
;
        CrysAlis CCD, Oxford Diffraction Ltd.,
        Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
        (compiled Aug 28 2006,13:05:05)
;
_computing_data_reduction
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
        (compiled Aug 28 2006,13:05:05)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0009
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type
;
 Oxford Diffraction Xcalibur diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0602890921
_diffrn_orient_matrix_UB_12      -0.0199402957
_diffrn_orient_matrix_UB_13      -0.0111731845
_diffrn_orient_matrix_UB_21      0.0333733001
_diffrn_orient_matrix_UB_22      0.0454107741
_diffrn_orient_matrix_UB_23      0.004586811
_diffrn_orient_matrix_UB_31      0.0376744923
_diffrn_orient_matrix_UB_32      -0.0079908801
_diffrn_orient_matrix_UB_33      0.0523510281
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0711
_diffrn_reflns_av_unetI/netI     0.0577
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9406
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    7.718
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.37422
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
        (compiled Aug 28 2006,13:05:05)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.849
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             964
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.055
_refine_diff_density_max         5.437
_refine_diff_density_min         -2.749
_refine_diff_density_rms         0.35
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         3265
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1024
_refine_ls_R_factor_gt           0.0843
_refine_ls_shift/su_max          0.02
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1091P)^2^+62.0866P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.21
_refine_ls_wR_factor_ref         0.2202
_reflns_number_gt                2635
_reflns_number_total             3265
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ic061928gsi20061205_040617_5.cif
_cod_data_source_block           cpirme
_cod_original_sg_symbol_Hall     -P_2yb
_cod_database_code               4307460