Highly Efficient Separation of Actinides from Lanthanides by a Phenanthroline-Derived Bis-triazine Ligand
Frank W. Lewis; Laurence M. Harwood; Michael J. Hudson; Michael G. B. Drew; Jean F. Desreux; Geoffrey Vidick; Nouri Bouslimani; Giuseppe Modolo; Andreas Wilden; Michal Sypula; Trong-Hung Vu; Jean-Pierre Simonin; Journal of the American Chemical Society 133 (2011) 13093–13102; doi:10.1021/ja203378m

data_4106600
_publ_section_title
;
 Highly Efficient Separation of Actinides from Lanthanides by a
 Phenanthroline-Derived Bis-triazine Ligand
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13093
_journal_page_last               13102
_journal_paper_doi               10.1021/ja203378m
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C70 H81 Eu2 N23 O19'
_chemical_formula_weight         1852.50
_chemical_name_systematic
; 
 ? 
;
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_cell_angle_gamma                98.556(5)
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_computing_cell_refinement       'Crysalis, Oxford Diffraction'
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_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
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_diffrn_measured_fraction_theta_max 0.918
_diffrn_measurement_device       'Oxford Diffaction X-Calibur System'
_diffrn_measurement_method       '321 frames, counting time 10 s.'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_h_min       -19
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_diffrn_reflns_limit_l_min       -28
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_diffrn_standards_decay_%        n/a
_diffrn_standards_interval_count n/a
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      0.831
_refine_ls_R_factor_all          0.1399
_refine_ls_R_factor_gt           0.0595
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
_refine_ls_weighting_details 
  w=1/[\s^2^(Fo^2^)+(0.0423P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1088
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja203378m_si_002.cif
_cod_data_source_block           2
_cod_original_cell_volume        3943.4(4)
_cod_database_code               4106600