Rare-earth‒iridium heterobimetallic complexes with bridging imido and silylmethyl ligands: synthesis, structure and reactivity
Shima, Takanori; Yanagi, Takako; Hou, Zhaomin; New J. Chem. 39 (2015) 7608–; doi:10.1039/C5NJ00598A

data_7054822
_publ_section_title
;
 Rare-earth--iridium heterobimetallic complexes with bridging imido and
 silylmethyl ligands: synthesis, structure and reactivity
;
_journal_issue                   10
_journal_name_full               'New J. Chem.'
_journal_page_first              7608
_journal_paper_doi               10.1039/C5NJ00598A
_journal_volume                  39
_journal_year                    2015
_chemical_formula_sum            'C36 H54 Ir Lu N2 O Si'
_chemical_formula_weight         926.07
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-09-20 deposited with the CCDC.
2015-04-22 downloaded from the CCDC.
;
_cell_angle_alpha                85.387(4)
_cell_angle_beta                 79.968(3)
_cell_angle_gamma                74.367(3)
_cell_formula_units_Z            2
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_cell_length_b                   10.568(3)
_cell_length_c                   18.813(5)
_cell_measurement_reflns_used    10513
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.50
_cell_measurement_theta_min      2.00
_cell_volume                     1777.0(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_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  0.0788
_diffrn_reflns_av_sigmaI/netI    0.1299
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            10513
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    6.565
_exptl_absorpt_correction_T_max  0.5597
_exptl_absorpt_correction_T_min  0.1787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.731
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             908
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         5.223
_refine_diff_density_min         -4.148
_refine_diff_density_rms         0.349
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.924
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         7120
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.924
_refine_ls_R_factor_all          0.0972
_refine_ls_R_factor_gt           0.0715
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0924P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1669
_refine_ls_wR_factor_ref         0.1743
_reflns_number_gt                4577
_reflns_number_total             7120
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5nj00598a2.cif
_cod_data_source_block           16109ts
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7054818--7054822.cif.
;
_cod_original_cell_volume        1776.9(8)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7054822