A direct access to heterobimetallic complexes by roll-over cyclometallation
Schön, Florian; Leist, Marko; Neuba, Adam; Lang, Johannes; Braun, Carolin; Sun, Yu; Niedner-Schatterburg, Gereon; Braese, Stefan; Thiel, Werner R.; Chem. Commun.  (2017) –; doi:10.1039/C7CC07119A

data_7120768
_publ_section_title
;
 A direct access to heterobimetallic complexes by roll-over
 cyclometallation
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC07119A
_journal_year                    2017
_chemical_formula_sum            'C20 H25 Cl Ir N5'
_chemical_formula_weight         563.10
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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-2014/7
_audit_update_record
;
2017-09-11 deposited with the CCDC.
2017-10-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.993(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.1438(3)
_cell_length_b                   8.2819(1)
_cell_length_c                   15.3025(3)
_cell_measurement_reflns_used    6321
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      62.5930
_cell_measurement_theta_min      5.4250
_cell_volume                     2066.44(6)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 16.1399
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0286
_diffrn_reflns_av_unetI/netI     0.0248
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            12704
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        62.656
_diffrn_reflns_theta_max         62.656
_diffrn_reflns_theta_min         5.426
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    13.805
_exptl_absorpt_correction_T_max  0.323
_exptl_absorpt_correction_T_min  0.068
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (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            red
_exptl_crystal_density_diffrn    1.810
_exptl_crystal_description       'transparent prism'
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.411
_exptl_crystal_size_mid          0.247
_exptl_crystal_size_min          0.158
_refine_diff_density_max         1.700
_refine_diff_density_min         -1.235
_refine_diff_density_rms         0.171
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         3295
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0360
_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^)+(0.0475P)^2^+10.0607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.0931
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3132
_reflns_number_total             3295
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc07119a2.cif
_cod_data_source_block           shelx_CCDC2
_cod_database_code               7120768
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.070
_shelx_estimated_absorpt_t_max   0.219
_shelx_res_checksum              5471