Thermodynamics of plutonium(iii) and curium(iii) complexation with a N-donor ligand

被引:4
作者
Miguirditchian, Manuel [1 ]
Guillaumont, Dominique [1 ]
Saint-Maxent, Audrey [1 ]
Moisy, Philippe [1 ]
Guillaneux, Denis [2 ]
Madic, Charles [1 ]
机构
[1] CEA, Res Dept Min & Fuel Recycling Proc, Nucl Energy Div, BP17171, F-30207 Bagnols Sur Ceze, France
[2] CEA, DPC, DANS, Nucl Energy Div, F-91191 Gif Sur Yvette, France
关键词
SOLVENT-EXTRACTION; AMERICIUM(III); EUROPIUM(III); LUMINESCENCE; LANTHANIDE(III); COMPENSATION; SOLVATION; CATIONS;
D O I
10.1039/c8dt04671a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complexation of Pu(III) and Cm(III) with a soft N-donor ligand was investigated using the van't Hoff method, microcalorimetry and DFT calculations. The studies revealed that the strength of the actinide-ligand bond as given by the enthalpic contribution drastically decreases on going from Pu(III) to Cm(III), while the complex stability remains nearly constant.
引用
收藏
页码:839 / 842
页数:4
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