Mesityl(amidinato)tetrylenes as ligands in iridium(i) and iridium(iii) complexes: silicon versus germanium and simple κ<sup>1</sup>-coordination versus cyclometallation.
Cabeza, Javier A.; Fernández-Colinas, José M; García-Álvarez, Pablo; González-Álvarez, Laura; Pérez-Carreño, Enrique; Dalton transactions (Cambridge, England : 2003) 48 (2019) 10996–11003; doi:10.1039/c9dt01853k

data_7700197
_publ_section_title
;
 Mesityl(amidinato)tetrylenes as ligands in iridium(i) and iridium(iii)
 complexes: silicon versus germanium and simple
 \k<sup>1</sup>-coordination versus cyclometallation.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10996
_journal_page_last               11003
_journal_paper_doi               10.1039/c9dt01853k
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C32 H46 Cl Ge Ir N2, 2(C H2 Cl2)'
_chemical_formula_sum            'C34 H50 Cl5 Ge Ir N2'
_chemical_formula_weight         928.80
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2019-04-23 deposited with the CCDC.    2019-06-07 downloaded from the CCDC.
;
_cell_angle_alpha                82.470(3)
_cell_angle_beta                 79.687(3)
_cell_angle_gamma                67.955(4)
_cell_formula_units_Z            2
_cell_length_a                   11.1461(4)
_cell_length_b                   12.3199(6)
_cell_length_c                   15.3703(5)
_cell_measurement_reflns_used    13464
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      69.4360
_cell_measurement_theta_min      2.9240
_cell_volume                     1919.99(14)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_molecular_graphics
'MERCURY (Cambridge Crystallographic Data Centre: Cambridge, UK, 2019)'
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-97 (Giacovazzo, 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Xcalibur, Onyx, Nova'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0502
_diffrn_reflns_av_unetI/netI     0.0440
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            20395
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        67.680
_diffrn_reflns_theta_max         69.645
_diffrn_reflns_theta_min         2.929
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    10.961
_exptl_absorpt_correction_T_max  0.363
_exptl_absorpt_correction_T_min  0.132
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.607
_exptl_crystal_description       fragment
_exptl_crystal_F_000             924
_exptl_crystal_size_max          0.334
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.118
_refine_diff_density_max         1.414
_refine_diff_density_min         -2.020
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     425
_refine_ls_number_reflns         7107
_refine_ls_number_restraints     22
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0784P)^2^+2.8602P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1156
_refine_ls_wR_factor_ref         0.1192
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6603
_reflns_number_total             7107
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt01853k2.cif
_cod_data_source_block           2Ge
_cod_depositor_comments
'Adding full bibliography for 7700197--7700198.cif.'
_cod_database_code               7700197
_shelxl_version_number           2014-3
_shelx_res_checksum              3290