gadolinium
gadolinium
GadoliniumN
holmium
holmium
HolmiumN
dysprosium
dysprosium
DysprosiumN
europium
europium
EuropiumN
ytterbium
ytterbium
YtterbiumN
lanthanum
lanthanum
LanthanumN
lutetium
lutetium
LutetiumN
neodymium
neodymium
NeodymiumN
praseodymium
praseodymium
PraseodymiumN
promethium
promethium
PromethiumN
samarium
samarium
SamariumN
terbium
terbium
TerbiumN
thulium
thulium
ThuliumN
cerium
cerium
CeriumN
erbium
erbium
ErbiumN

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