Cesium Radioisotopes

**Definition:** Unstable isotopes of cesium that decay or disintegrate emitting radiation. Cs atoms with atomic weights of 123, 125-132, and 134-145 are radioactive cesium isotopes.

**Tree numbers:** - D01.268.549.125.500.300 - D01.268.556.165.500.300 - D01.496.180.300 - D01.496.749.190 - D01.552.528.160.500.300 - D01.552.544.165.500.300