Lanthanide Elements

Lanthanides (rare earth elements 57-71) have similar properties and are used in magnets, catalysts, and electronics.

15 elements

Property Comparison

#SymbolNameMass (u)StateMP (K)BP (K)ENDensity
57LaLanthanum138.9055Solid119137371.16.15
58CeCerium140.116Solid107136971.126.77
59PrPraseodymium140.90766Solid120437931.136.77
60NdNeodymium144.24Solid129433471.147.01
61PmPromethium144.91276Solid13153273—7.26
62SmSamarium150.4Solid134720671.177.52
63EuEuropium151.964Solid10951802—5.24
64GdGadolinium157.25Solid158635461.27.9
65TbTerbium158.92535Solid16293503—8.23
66DyDysprosium162.500Solid168528401.228.55
67HoHolmium164.93033Solid174729731.238.8
68ErErbium167.26Solid180231411.249.07
69TmThulium168.93422Solid181822231.259.32
70YbYtterbium173.05Solid10921469—6.9
71LuLutetium174.9667Solid193636751.279.84