Radioisotope of cesium-134
Radioisotope caesium-134 is a product of the fission of uranium-235 and plutonium-239. It is a gamma- and beta-emitter. Photon energy: 1.36, 1.16, 0.80, 0.79, 0.60, 0.56 MeV. Beta radiation energy: 0.089, 0.415, 0.658, 0.891, 1.454 MeV. Half-life period is 2.062 years. It belongs to group B of radiological hazard. In a soluble state it distributes throughout the body, in an insoluble state it accumulates in the lungs and gastrointestinal tract (GIT). The permissible volumetric activity PVA in atmospheric air is 20.0 Bq/m³ (5.4 - 13 Ki/l), permissible specific activity PSA in water is 66.0 Bq/kg (1.78 - 9 Ki/kg)
Source: "RULES FOR ENSURING SANITARY AND HYGIENIC REGIMES DURING CONSTRUCTION AND OPERATION OF THERMAL ENERGY COMPLEX OBJECTS IN CONDITIONS OF RADIOACTIVE CONTAMINATION OF THE AREA"
(approved by the Ministry of Energy of Russia 20.11.96)
Морфология
Род
Понятие «радионуклид цезий-134» мужского рода.
Склонение и число
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | радионуклида цезий-134 | радионуклидов цезий-134 |
| Д | радионуклиду цезий-134 | радионуклидам цезий-134 |
| В | радионуклид цезий-134 | радионуклиды цезий-134 |
| Т | радионуклидом цезий-134 | радионуклидами цезий-134 |
| П | радионуклиде цезий-134 | радионуклидах цезий-134 |