"Ununseptium". rsc.org. Royal Society of Chemistry. 9 November 2016 khòaⁿ--ê. A highly radioactive metal, of which only a few atoms have ever been made.
GSI (14 December 2015). "Research Program – Highlights". superheavies.de. GSI. 9 November 2016 khòaⁿ--ê. If this trend were followed, element 117 would likely be a rather volatile metal. Fully relativistic calculations agree with this expectation, however, they are in need of experimental confirmation.
↑ 4.04.14.24.34.44.5Hoffman, D. C.; Lee, D. M.; Pershina, V. (2006). "Transactinides and the future elements". Chū Morss; Edelstein, N. M.; Fuger, J. The Chemistry of the Actinide and Transactinide Elements (3rd pán.).
Springer Science+Business Media. pp. 1652–1752. ISBN1-4020-3555-1.
↑Oganessian, Yu. Ts.; et al. (2013). "Experimental studies of the 249Bk + 48Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277Mt".
Physical Review C. 87 (5): 054621. 2013PhRvC..87e4621O. 10.1103/PhysRevC.87.054621.