Multimodal Study of Secondary Interactions in Cp*Ir Complexes of Imidazolylphosphines Bearing an NH Group
Douglas B. Grotjahn; John E. Kraus; Hani Amouri; Marie-Noelle Rager; Andrew L. Cooksy; Amy J. Arita; Sara A. Cortes-Llamas; Arthur A. Mallari; Antonio G. DiPasquale; Curtis E. Moore; Louise M. Liable-Sands; James D. Golen; Lev N. Zakharov; Arnold L. Rheingold; Journal of the American Chemical Society 132 (2010) 7919–7934; doi:10.1021/ja906712g

data_4102546
_publ_section_title
;
 Multimodal Study of Secondary Interactions in Cp*Ir Complexes of
 Imidazolylphosphines Bearing an NH Group
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7919
_journal_page_last               7934
_journal_paper_doi               10.1021/ja906712g
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C25 H44 Cl2 Ir N2 P'
_chemical_formula_weight         666.69
_chemical_name_systematic
; 
 ? 
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 99.315(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.690(3)
_cell_length_b                   8.3304(12)
_cell_length_c                   17.340(3)
_cell_measurement_reflns_used    6564
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.04
_cell_measurement_theta_min      2.44
_cell_volume                     2806.7(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0726
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19189
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    5.020
_exptl_absorpt_correction_T_max  0.7874
_exptl_absorpt_correction_T_min  0.2582
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1336
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.595
_refine_diff_density_min         -1.322
_refine_diff_density_rms         0.177
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         6192
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0681
_refine_ls_R_factor_gt           0.0377
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0245P)^2^+3.8728P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0694
_refine_ls_wR_factor_ref         0.0756
_reflns_number_gt                4487
_reflns_number_total             6192
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja906712g_si_005.cif
_cod_data_source_block           grot293
_cod_original_cell_volume        2806.7(7)
_cod_database_code               4102546