Synthesis and structural diversity of trivalent rare-earth metal diisopropylamide complexes.
Spallek, Tatiana; Heß, Oliver; Meermann-Zimmermann, Melanie; Meermann, Christian; Klimpel, Michael G.; Estler, Frank; Schneider, David; Scherer, Wolfgang; Tafipolsky, Maxim; Törnroos, Karl W; Maichle-Mössmer, Cäcilia; Sirsch, Peter; Anwander, Reiner; Dalton transactions (Cambridge, England : 2003) 45 (2016) 13750–13765; doi:10.1039/c6dt01568a

data_7039884
_publ_section_title
;
 Synthesis and structural diversity of trivalent rare-earth metal
 diisopropylamide complexes.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13750
_journal_page_last               13765
_journal_paper_doi               10.1039/c6dt01568a
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C28 H64 La Li N4 O'
_chemical_formula_weight         618.68
_chemical_name_systematic
;
 ?
;
_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
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-03-31 deposited with the CCDC.
2016-05-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.637(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
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_cell_length_b                   21.2350(14)
_cell_length_c                   21.2895(14)
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_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      60.82
_cell_measurement_theta_min      4.866
_cell_volume                     6838.1(8)
_computing_cell_refinement       SAINT
_computing_data_collection       COSMO
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SMART APEX II DUO'
_diffrn_measurement_method       omega/phi
_diffrn_radiation_monochromator  triumph
_diffrn_radiation_source         'Imus-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0420
_diffrn_reflns_av_unetI/netI     0.0265
_diffrn_reflns_Laue_measured_fraction_full 0.999
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_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       28
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_diffrn_reflns_number            130096
_diffrn_reflns_point_group_measured_fraction_full 0.999
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.283
_diffrn_reflns_theta_min         1.358
_exptl_absorpt_coefficient_mu    1.272
_exptl_absorpt_correction_T_max  0.7933
_exptl_absorpt_correction_T_min  0.7753
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourles
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_description       cube
_exptl_crystal_F_000             2624
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.190
_refine_diff_density_max         0.838
_refine_diff_density_min         -0.533
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     718
_refine_ls_number_reflns         16954
_refine_ls_number_restraints     98
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0371
_refine_ls_R_factor_gt           0.0235
_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^)+(0.0159P)^2^+4.5071P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0463
_refine_ls_wR_factor_ref         0.0514
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13747
_reflns_number_total             16954
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt01568a2.cif
_cod_data_source_block           ts165a_0m
_cod_depositor_comments
'Adding full bibliography for 7039866--7039885.cif.'
_cod_database_code               7039884
_shelx_estimated_absorpt_t_min   0.776
_shelx_estimated_absorpt_t_max   0.794
_shelxl_version_number           2013-3
_shelx_res_checksum              87894