Synthesis of Rare-Earth-Metal Iminopyrrolyl Complexes from Alkyl Precursors: Ln→Al N-Ancillary Ligand Transfer
Kaneko, Hiroshi; Dietrich, H. Martin; Schädle, Christoph; Maichle-Mössmer, Cäcilia; Tsurugi, Hayato; Törnroos, Karl W.; Mashima, Kazushi; Anwander, Reiner; Organometallics 32 (2013) 1199–; doi:10.1021/om301002n

data_4080141
_publ_section_title
;
 Synthesis of Rare-Earth-Metal Iminopyrrolyl Complexes from Alkyl
 Precursors: Ln\\rightarrow Al N-Ancillary Ligand Transfer
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              1199
_journal_paper_doi               10.1021/om301002n
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C44 H72 Al2 La2 N4'
_chemical_formula_sum            'C44 H72 Al2 La2 N4'
_chemical_formula_weight         988.84
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.1520(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.0471(5)
_cell_length_b                   18.7061(9)
_cell_length_c                   13.7101(6)
_cell_measurement_reflns_used    18395
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.68
_cell_measurement_theta_min      2.23
_cell_volume                     2676.4(2)
_computing_cell_refinement
;
Bruker (2004). SAINT, version 6.45a, Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_data_collection
;
Bruker (1999). SMART, version 5.054, Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_data_reduction
;
Bruker (2004). SAINT, version 6.45a, Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_molecular_graphics
;
Farrugia, L. J. (1999). ORTEP3 for Windows. Version 1.05. University 
of Glasgow, Scotland.
;
_computing_publication_material
;
Bruker AXS (2003). SHELXTL. Version 6.14. Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_structure_refinement
;
Sheldrick, G. M. (2008). Acta Crystallographica, A64, 112-122.
;
_computing_structure_solution
;     
Sheldrick, G. M. (2008). Acta Crystallographica, A64, 112-122.
;
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '48 \um'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-AXS SMART 2K CCD'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0380
_diffrn_reflns_av_sigmaI/netI    0.0250
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            45441
_diffrn_reflns_theta_full        30.69
_diffrn_reflns_theta_max         30.69
_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 1
_diffrn_standards_interval_time  28h
_exptl_absorpt_coefficient_mu    1.636
_exptl_absorpt_correction_T_max  0.9649
_exptl_absorpt_correction_T_min  0.5331
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
Bruker AXS (2003). SHELXTL. Version 6.14. 
Bruker AXS Inc., Madison, Wisconsin, USA. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.227
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_platon_squeeze_details
;
;
_refine_diff_density_max         2.447
_refine_diff_density_min         -1.874
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.244
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         8279
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.243
_refine_ls_R_factor_all          0.0530
_refine_ls_R_factor_gt           0.0503
_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^)+(0.0433P)^2^+8.3632P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1281
_refine_ls_wR_factor_ref         0.1294
_reflns_number_gt                7778
_reflns_number_total             8279
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om301002n_si_001.cif
_cod_data_source_block           Compound7b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P2(1)/n '
_cod_database_code               4080141