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gadolinium
Atomic number:
64
Atomic weight:
157.25
Symbol:
Gd
Group number:
(lanthanide)
Electronic configuration:
[Xe].4f7.5d1.6s2
Physical data
Standard state:
solid at 298 K
Colour:
silvery white
Density of solid at ambient temperature/kg m-3:
7901
Molar volume/cm3:
19.9
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