A typo...? On Monday 21 June 2010 11:54:03 Lorenzo Paulatto wrote: > On Mon, 21 Jun 2010 11:35:26 +0200, Giuseppe Mattioli > > <giuseppe.mattioli at mlib.ism.cnr.it> wrote: > > Hs is not present on my periodic table... > > G. > > Hassium, formerly known as unniloctium or eka-osmium is an artificial > element; from wikipedia: > <<The element was first observed in 1984. Several isotopes are known with > 269Hs being the longest-lived with a half-life of ~10 s. There is also > tentative evidence for an isotope 277bHs with a measured half-life of > ~16.5 minutes, which would make it one of the longest-lived superheavy > nuclides. More than 100 atoms of hassium have been synthesized to date in > various cold and hot fusion reactions, both as a parent nucleus and decay > product.>> > > If anybody had a pseudopotential for it, it would be by far the element > with the highest ratio for the number of available pseudopotentials over > the number of available atoms. Honestly, I doubt there is any serious > application for it in the field of condensed matter physics. > > regards
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