Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87544, USA.
Department of Chemistry, Colorado School of Mines, Golden, CO 80401, USA.
Chem Commun (Camb). 2018 Sep 25;54(75):10578-10581. doi: 10.1039/c8cc05230a. Epub 2018 Sep 3.
Literature casts einsteinium as a departure from earlier transplutonium actinides, with a decrease in stability constants with aminopolycarboxylate ligands. This report studies transplutonium chemistry - including Am, Bk, Cf, and Es - with aminopolycarboxylate ligands. Es complexation follows similar thermodynamic and structural trends established by the earlier actinides, consistent with first-principle calculations.
文献认为锿与早期的超镄元素不同,其与氨基多羧酸配体的稳定性常数降低。本报告研究了包括镅、锫、锎和锿在内的超镄元素与氨基多羧酸配体的化学性质。锿的络合遵循与早期锕系元素相同的热力学和结构趋势,这与第一性原理计算一致。