Synthesis and characterization of bridged bis(amidato) rare earth metal amides and their applications in C-N bond formation reactions.
Zhao, Bei; Xiao, Yang; Yuan, Dan; Lu, Chengrong; Yao, Yingming; Dalton transactions (Cambridge, England : 2003) 45 (2016) 3880–3887; doi:10.1039/c5dt04217h

data_7038057
_publ_section_title
;
 Synthesis and characterization of bridged bis(amidato) rare earth metal
 amides and their applications in C-N bond formation reactions.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3880
_journal_page_last               3887
_journal_paper_doi               10.1039/c5dt04217h
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C62 H100 N6 Nd2 O4 Si4, 2(C6)'
_chemical_formula_sum            'C74 H100 N6 Nd2 O4 Si4'
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_chemical_name_systematic
; 
 ? 
;
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_audit_update_record
;
2015-12-28 deposited with the CCDC.
2016-01-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
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_cell_measurement_temperature    293(2)
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_cell_measurement_theta_min      3.5500
_cell_volume                     3871.94(15)
_computing_molecular_graphics    'Olex2 (Dolomanov et al.,2009)'
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_diffrn_detector_area_resol_mean 10.4471
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_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0225
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_exptl_absorpt_coefficient_mu    1.436
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light blue'
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
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_refine_ls_number_reflns         11148
_refine_ls_number_restraints     20
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_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0389
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0531P)^2^+7.9939P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1085
_reflns_number_gt                9505
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt04217h2.cif
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_cod_depositor_comments
'Adding full bibliography for 7038055--7038059.cif.'
_cod_original_cell_volume        3871.95(14)
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