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_7039877
_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 N4 Na O Sc'
_chemical_formula_weight         540.78
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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-97
_audit_update_record
;
2016-03-31 deposited with the CCDC.
2016-05-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 93.6700(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.7249(3)
_cell_length_b                   20.4979(4)
_cell_length_c                   20.6858(4)
_cell_measurement_reflns_used    1355
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      57.81
_cell_measurement_theta_min      5.11
_cell_volume                     6653.9(2)
_computing_cell_refinement       SAINT
_computing_data_collection       COSMO
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SMART APEX II DUO'
_diffrn_measurement_method       'omega/phi scans'
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_source         'Imus-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0758
_diffrn_reflns_av_sigmaI/netI    0.0725
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            98785
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.30
_exptl_absorpt_coefficient_mu    0.258
_exptl_absorpt_correction_T_max  0.9567
_exptl_absorpt_correction_T_min  0.9523
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.080
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cube
_exptl_crystal_F_000             2400
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.327
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     663
_refine_ls_number_reflns         14680
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0920
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0365P)^2^+2.0022P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0871
_refine_ls_wR_factor_ref         0.1015
_reflns_number_gt                9618
_reflns_number_total             14680
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt01568a2.cif
_cod_data_source_block           ts166
_cod_depositor_comments
'Adding full bibliography for 7039866--7039885.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7039877