In dictionaries:
samarium oxide
Samarium(III) oxide (Sm2O3) is a chemical compound.
samarium cobalt magnet
Isotopes of samarium
Naturally occurring samarium (62Sm) is composed of five stable isotopes, 144Sm, 149Sm, 150Sm, 152Sm and 154Sm, and two extremely long-lived radioisotopes, 147Sm (half life: 1.066 y) and 148Sm (6.3 y), with 152Sm being the most abundant (26.75% natural abundance).
more...