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 VISUAL CHEMISTRY

SAMARIUM
PROPERTIES
Relative atomic mass 150.4
Atomic mass (kg) 251x10-27
Density (g/cm3) 7.54
Physical State at STP Solid
Melting point (°C) 1070
Boiling point (°C) 1900
Crystal Structure of solid element Close packed hexagonal
Stable isotopes 144Sm, 147Sm, 148Sm, 149Sm, 150Sm, 152Sm, 154Sm

STP = standard temperature and pressure. Usually considered as room temperature and pressure.
 
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