dppm and hydrido-bridged dinuclear complexes of iridium. Synthesis and structures of [(IrCp*)2(μ-dppm)(μ-H)(μ-X)]2+ (X = Cl, OMe, OH, or H)
Fujita, Ken-ichi; Hamada, Taro; Yamaguchi, Ryohei; Journal of the Chemical Society, Dalton Transactions  (2000) 1931–; doi:10.1039/b001239o

data_7009464
_publ_section_title
;
 dppm and hydrido-bridged dinuclear complexes of iridium. Synthesis and
 structures of [(IrCp*)2(\m-dppm)(\m-H)(\m-X)]2+ (X&#x2005;=&#x2005;Cl,
 OMe, OH, or H)
;
_journal_issue                   12
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1931
_journal_paper_doi               10.1039/b001239o
_journal_year                    2000
_chemical_formula_sum            'C93 H94 B2 Ir2 P2'
_chemical_formula_weight         1679.77
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.50(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   26.362(6)
_cell_length_b                   11.023(8)
_cell_length_c                   27.701(8)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      14.4
_cell_measurement_theta_min      13.4
_cell_volume                     7634(6)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        'teXsan for Windows (MSC, 1997)'
_computing_publication_material  'teXsan for Windows (MSC, 1997)'
_computing_structure_refinement  'teXsan for Windows (MSC, 1997)'
_computing_structure_solution
;
'DIRDIF92 PATTY (Beurskens, 1992)
;
_diffrn_ambient_temperature      296.2
_diffrn_measurement_device       'Rigaku AFC5S'
_diffrn_measurement_method       \w
_diffrn_orient_matrix_UB_11      -0.02177
_diffrn_orient_matrix_UB_12      -0.07491
_diffrn_orient_matrix_UB_13      -0.00122
_diffrn_orient_matrix_UB_21      -0.00364
_diffrn_orient_matrix_UB_22      0.02121
_diffrn_orient_matrix_UB_23      0.03384
_diffrn_orient_matrix_UB_31      -0.03336
_diffrn_orient_matrix_UB_32      0.04656
_diffrn_orient_matrix_UB_33      -0.01738
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.08020
_diffrn_reflns_av_sigmaI/netI    0.092
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            18756
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.58
_diffrn_standards_decay_%        -3.02
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.581
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.490
_exptl_absorpt_correction_type
;
\y scans (North,Phillips & Matthews, 1968)
;
_exptl_crystal_colour            dark-orange
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             3384.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         4.37
_refine_diff_density_min         -1.75
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   2.100
_refine_ls_goodness_of_fit_ref   2.100
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     892
_refine_ls_number_reflns         11200
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0620
_refine_ls_R_factor_gt           0.0620
_refine_ls_shift/su_max          0.0000
_refine_ls_shift/su_mean         0.0003
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00022|Fo|^2^]'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0710
_refine_ls_wR_factor_ref         0.0710
_reflns_number_gt                11200
_reflns_number_total             18365
_reflns_threshold_expression     I>2.00\s(I)
_cod_data_source_file            b001239o.txt
_cod_data_source_block           '_8b'
_cod_original_cell_volume        7634(5)
_cod_original_sg_symbol_H-M      'P 21/a     '
_cod_original_formula_sum        'C93 H94 B2 Ir2 P2 '
_cod_database_code               7009464