Lanthanum Tribenzyl Complexes as Convenient Starting Materials for Organolanthanum Chemistry
Bambirra, Sergio; Meetsma, Auke; Hessen, Bart; Organometallics 25 (2006) 3454–; doi:10.1021/om060262v

data_4075387
_publ_section_title
;
 Lanthanum Tribenzyl Complexes as Convenient Starting Materials for
 Organolanthanum Chemistry
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3454
_journal_paper_doi               10.1021/om060262v
_journal_volume                  25
_journal_year                    2006
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C32 H36 La, C16 H32 Li O4, C4 H8 O'
_chemical_formula_sum            'C52 H76 La Li O5'
_chemical_formula_weight         927.02
_chemical_name_systematic        ' ?'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   direct
_audit_creation_date             '2005-09-01  12:33:47'
_audit_creation_method
;
 PLATON <TABLE ACC> option    (version :: 110805)
 SHELXL97-2 & Manual Editing
;
_audit_update_record
;
 ?
;
_cell_angle_alpha                71.147(1)
_cell_angle_beta                 89.847(1)
_cell_angle_gamma                67.519(1)
_cell_formula_units_Z            2
_cell_length_a                   13.599(1)
_cell_length_b                   13.605(1)
_cell_length_c                   15.016(1)
_cell_measurement_reflns_used    5989
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      29.35
_cell_measurement_theta_min      2.61
_cell_volume                     2406.0(3)
_computing_cell_refinement       'SAINTPLUS, Version 6.02A, (Bruker, 2000)'
_computing_data_collection       'SMART, Version 5.624, (Bruker, 2001)'
_computing_data_reduction        'XPREP, Version 5.1/NT, (Bruker, 2000)'
_computing_molecular_graphics
;
 PLUTO (Meetsma, 2004)
 PLATON (Spek, 2003)
;
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
 DIRDIF-99 (Beurskens et al., 1999)
;
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean '4096x4096 / 62x62 (binned 512)'
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type
;
  Bruker Smart Apex; CCD area detector
;
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_detector
;
  CCD area-detector
;
_diffrn_radiation_monochromator  'parallel mounted graphite'
_diffrn_radiation_source         'fine focus sealed Siemens Mo tube '
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0599
_diffrn_reflns_av_sigmaI/netI    0.0578
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21781
_diffrn_reflns_reduction_process
;
 Intensity data were corrected for Lorentz and polarization
  effects, decay and absorption and reduced to F~o~^2^
  using SAINT (Bruker, 2000) and SADABS (Sheldrick, 2001)
;
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.56
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.932
_exptl_absorpt_correction_T_max  0.7937
_exptl_absorpt_correction_T_min  0.6963
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Sheldrick, Bruker, 2001))'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.280
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.26
_refine_diff_density_max         1.520
_refine_diff_density_min         -0.984
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     836
_refine_ls_number_reflns         11378
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0320
_refine_ls_shift/su_max          0.094
_refine_ls_shift/su_mean         0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0412P)^2^+0.0P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0769
_refine_ls_wR_factor_ref         0.0790
_reflns_number_gt                10286
_reflns_number_total             11378
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om060262vsi20060323_021713.cif
_cod_data_source_block           Q1031
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-Scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               4075387
_vrn_publ_code_squeezed_elec     0.0
_vrn_publ_code_void_volume       0.0
_vrn_publ_code_frame_time_sec    10.0
_vrn_publ_code_meas_time_hour    8.0