Manados datu sintétik, punika tan katemuin ring palemahan miwah wantah prasida karipta ring laboratorium, marupa datu radioaktip; isotop pinih tegteg kauningin 267Rf, ngelah paruh idup sawatara 1,3 jam.
It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and radioactive; the most stable known isotope 267Rf has a half-life of approximately 1.3 hours.