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europium
Atomic number:
63
Atomic weight:
151.964
Symbol:
Eu
Group number:
(lanthanide)
Electronic configuration:
[Xe].4f7.6s2
Physical data
Standard state:
solid at 298 K
Colour:
silvery white
Density of solid at ambient temperature/kg m-3:
5244
Molar volume/cm3:
28.97
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