It forms a superconductor at low temp and the state depends on Pressure too. Above a certain pressure it would be solid. If I remember the phase diagram correct

It forms a superconductor at low temp and the state depends on Pressure too. Above a certain pressure it would be solid. If I remember the phase diagram correctly. EDIT: http://www.google.com/search?q=phase+diagram+helium http://www.google.com/search?q=phase+diagram+helium