Organoaluminum-Assisted Formation of Rare-Earth Metal Imide Complexes
Schädle, Dorothea; Schädle, Christoph; Törnroos, Karl W.; Anwander, Reiner; Organometallics 31 (2012) 5101–; doi:10.1021/om300443x

data_4078834
_publ_section_title
;
 Organoaluminum-Assisted Formation of Rare-Earth Metal Imide Complexes
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              5101
_journal_paper_doi               10.1021/om300443x
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C44 H82 Al2 La2 N2'
_chemical_formula_sum            'C44 H82 Al2 La2 N2'
_chemical_formula_weight         970.90
_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
_cell_angle_alpha                76.6860(10)
_cell_angle_beta                 80.847(2)
_cell_angle_gamma                74.7430(10)
_cell_formula_units_Z            2
_cell_length_a                   10.5291(9)
_cell_length_b                   14.5921(13)
_cell_length_c                   17.0337(15)
_cell_measurement_reflns_used    4777
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.58
_cell_measurement_theta_min      2.25
_cell_volume                     2443.4(4)
_computing_cell_refinement
;
Bruker (2008). SAINT, version 7.56A, Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_data_collection
;
Bruker (2008). APEX2, version 2008.5-0, Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_data_reduction
;
Bruker (2008). SAINT, version 7.56A, Bruker AXS Inc., Madison, 
Wisconsin, USA.
;
_computing_molecular_graphics
;
Brandenburg, K. (2009). DIAMOND. Version 3.2c. Crystal Impact GbR, Bonn, 
Germany.
;
_computing_publication_material
;
Bruker AXS (2008). SHELXTL. Version 2008/1. 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      123(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker TXS Rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0977
_diffrn_reflns_av_sigmaI/netI    0.1008
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            28178
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    1.789
_exptl_absorpt_correction_T_max  0.9319
_exptl_absorpt_correction_T_min  0.7161
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS version 2008/1, G.M Sheldrick, University of 
G\"ttingen, Germany, 2008.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.932
_refine_diff_density_min         -1.079
_refine_diff_density_rms         0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     551
_refine_ls_number_reflns         8658
_refine_ls_number_restraints     67
_refine_ls_restrained_S_all      0.983
_refine_ls_R_factor_all          0.0989
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0509P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                5546
_reflns_number_total             8658
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om300443x_si_001.cif
_cod_data_source_block           Compound5b
_cod_database_code               4078834