Cationic Protic Imidazolylidene NHC Complexes of Cp*IrCl+ and Cp*RhCl+ with a Pyridyl Tether Formed at Ambient Temperature
Grotjahn, D.B.; Martin, J.K.; Tom, T.N.; Rheingold, A.L.; Inorganics 6 (2018) 27–; doi:10.3390/inorganics6010027

data_1556590
_publ_section_title
;
 Cationic Protic Imidazolylidene NHC Complexes of Cp*IrCl+ and Cp*RhCl+
 with a Pyridyl Tether Formed at Ambient Temperature
;
_journal_name_full               Inorganics
_journal_page_first              27
_journal_paper_doi               10.3390/inorganics6010027
_journal_volume                  6
_journal_year                    2018
_chemical_formula_moiety         'C23 H32 Cl Ir N3, F6 P, 1.5(C4 H8 O)'
_chemical_formula_sum            'C29 H44 Cl F6 Ir N3 O1.5 P'
_chemical_formula_weight         831.29
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.9277(7)
_cell_length_b                   19.2100(11)
_cell_length_c                   28.2172(16)
_cell_measurement_reflns_used    9938
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      28.15
_cell_measurement_theta_min      2.24
_cell_volume                     6465.4(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla et al., 2007)'
_diffrn_ambient_temperature      120.0
_diffrn_measured_fraction_theta_full 0.899
_diffrn_measured_fraction_theta_max 0.861
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0602
_diffrn_reflns_av_unetI/netI     0.0420
_diffrn_reflns_Laue_measured_fraction_full 0.899
_diffrn_reflns_Laue_measured_fraction_max 0.861
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            54283
_diffrn_reflns_point_group_measured_fraction_full 0.899
_diffrn_reflns_point_group_measured_fraction_max 0.861
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.551
_diffrn_reflns_theta_min         2.010
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.326
_exptl_absorpt_correction_T_max  0.6476
_exptl_absorpt_correction_T_min  0.4110
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.708
_exptl_crystal_density_meas      .
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3312
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.198
_refine_diff_density_min         -0.859
_refine_diff_density_rms         0.122
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     417
_refine_ls_number_reflns         7090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0487
_refine_ls_R_factor_gt           0.0287
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0114P)^2^+11.8459P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0502
_refine_ls_wR_factor_ref         0.0563
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                5367
_reflns_number_total             7090
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            9bIr_Fig2_Grot304.cif
_cod_data_source_block           grot304
_cod_original_formula_sum        'C29 H44 Cl F6 Ir N3 O1.50 P'
_cod_database_code               1556590
_shelx_estimated_absorpt_t_max   0.648
_shelx_estimated_absorpt_t_min   0.411
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(F4) = Uanis(F4B)
Uanis(F2) = Uanis(F2B)
3. Others
 Sof(F1B)=Sof(F2B)=Sof(F3B)=Sof(F4B)=1-FVAR(1)
 Sof(F1)=Sof(F2)=Sof(F3)=Sof(F4)=FVAR(1)
4.a Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C1S(H1SA,H1SB), C2S(H2SA,H2SB), C3S(H3SA,H3SB), C4S(H4SA,H4SB),
 C5S(H5SA,H5SB), C6S(H6SA,H6SB)
4.b Aromatic/amide H refined with riding coordinates:
 N3(H3), C3(H3A), C6(H6), C7(H7), C8(H8), C9(H9)
4.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C19(H19A,H19B,
 H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C22(H22A,H22B,H22C), C23(H23A,
 H23B,H23C)
;