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_4102548
_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 H45 Cl Ir N2 P'
_chemical_formula_weight         634.25
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 103.2180(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.7840(7)
_cell_length_b                   16.0209(13)
_cell_length_c                   9.8555(8)
_cell_measurement_reflns_used    9957
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.10
_cell_measurement_theta_min      2.38
_cell_volume                     1350.20(19)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type  'Bruker APEX 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  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            18455
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    5.117
_exptl_absorpt_correction_T_max  0.6030
_exptl_absorpt_correction_T_min  0.3611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.555
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.591
_refine_diff_density_min         -1.049
_refine_diff_density_rms         0.096
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.034(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         6055
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0259
_refine_ls_R_factor_gt           0.0241
_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^)+(0.0000P)^2^+0.7713P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0479
_refine_ls_wR_factor_ref         0.0484
_reflns_number_gt                5809
_reflns_number_total             6055
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja906712g_si_007.cif
_cod_data_source_block           Grot302
_cod_database_code               4102548