Cyclometalated Iridium(III) Complexes Containing Hydroxide/Chloride Ligands: Isolation of Heterobridged Dinuclear Iridium(III) Compounds Containing μ-OH and μ-Pyrazole Ligands
Vadapalli Chandrasekhar; Bani Mahanti; Priyanka Bandipalli; Kotamarthi Bhanuprakash; Inorganic Chemistry 51 (2012) 10536–10547; doi:10.1021/ic300694m

data_4330549
_publ_contact_author_email       vc@iitk.ac.in
_publ_section_title
;
 Cyclometalated Iridium(III) Complexes Containing Hydroxide/Chloride
 Ligands: Isolation of Heterobridged Dinuclear Iridium(III) Compounds
 Containing \m-OH and \m-Pyrazole Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10536
_journal_page_last               10547
_journal_paper_doi               10.1021/ic300694m
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C32 H26 Cl Ir N4'
_chemical_formula_weight         694.22
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.63
_cell_angle_beta                 93.86
_cell_angle_gamma                109.13
_cell_formula_units_Z            2
_cell_length_a                   8.200
_cell_length_b                   12.309
_cell_length_c                   13.904
_cell_measurement_temperature    293(2)
_cell_volume                     1322.064
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_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  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0579
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7071
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    5.180
_exptl_absorpt_correction_T_max  0.8235
_exptl_absorpt_correction_T_min  0.6417
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.744
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.239
_refine_diff_density_min         -0.793
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     348
_refine_ls_number_reflns         4783
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0410
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0401P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0776
_refine_ls_wR_factor_ref         0.0814
_reflns_number_gt                4242
_reflns_number_total             4783
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300694m_si_002_4.cif
_cod_data_source_block           complex4
_cod_original_cell_volume        1322.1
_cod_database_code               4330549