Synthesis of homometallic divalent lanthanide organoimides from benzyl complexes.
Wolf, Benjamin M.; Stuhl, Christoph; Anwander, Reiner; Chemical communications (Cambridge, England) 54 (2018) 8826–8829; doi:10.1039/c8cc05234d

data_7121960
_publ_section_title
;
 Synthesis of homometallic divalent lanthanide organoimides from benzyl
 complexes.
;
_journal_issue                   64
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              8826
_journal_page_last               8829
_journal_paper_doi               10.1039/c8cc05234d
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C32 H36 Eu2 O'
_chemical_formula_weight         740.53
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_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   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-06-28 deposited with the CCDC.
2018-07-12 downloaded from the CCDC.
;
_cell_angle_alpha                94.734(3)
_cell_angle_beta                 94.590(3)
_cell_angle_gamma                90.111(3)
_cell_formula_units_Z            4
_cell_length_a                   12.4889(13)
_cell_length_b                   14.9634(16)
_cell_length_c                   15.0111(16)
_cell_measurement_reflns_used    581
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      30.365
_cell_measurement_theta_min      2.916
_cell_volume                     2786.6(5)
_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection       'Bruker Apex3'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'POV-Ray v. 3.6/ORTEP3'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      170(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Smart Apex III Duo'
_diffrn_measurement_method       omega-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0695
_diffrn_reflns_av_unetI/netI     0.0426
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            98040
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.102
_diffrn_reflns_theta_min         1.366
_diffrn_source                   Imus-tube
_exptl_absorpt_coefficient_mu    4.482
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5970
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_description       plate
_exptl_crystal_F_000             1448
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.191
_exptl_crystal_size_mid          0.127
_exptl_crystal_size_min          0.124
_refine_diff_density_max         3.333
_refine_diff_density_min         -1.118
_refine_diff_density_rms         0.185
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     753
_refine_ls_number_reflns         12272
_refine_ls_number_restraints     132
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0432
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0544P)^2^+15.5120P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1231
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8622
_reflns_number_total             12272
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc05234d2.cif
_cod_data_source_block           1-Eu_thf_mo_BW432_0m_pl
_cod_depositor_comments
'Adding full bibliography for 7121956--7121961.cif.'
_cod_database_code               7121960
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.481
_shelx_estimated_absorpt_t_max   0.606
_shelx_res_checksum              66790