alxm Science Advisor Messages 1,848 Reaction score 9 Sep 13, 2010 #2 Define "exist". Stable? How stable? Or only metastable? Does it have to have been synthesized, or is it enough that it's theoretically predicted to be stable, etc?
Define "exist". Stable? How stable? Or only metastable? Does it have to have been synthesized, or is it enough that it's theoretically predicted to be stable, etc?
samblohm Messages 60 Reaction score 1 Sep 13, 2010 #3 Ive never heard anything about it. I'm just wondering if anybody has