About the sample
This is a commercial sample. Gadolinium is packed in glass ampoule under argon to protect it from corrosion. It has been donated by Miha Bukleski.
Z64
ρ / g/cm37.90
tt, mp / °C1312
tv, bp / °C3250
Ar157.25
Electronegativity, (X)1.2
Crystal structureHexagonal
Extended informationhttps://www.webelements.com/gadolinium/