radium-228

URI: https://gptkb.org/entity/radium-228
GPTKB entity
Statements (18)
Predicate Object
gptkbp:instanceOf isotope
gptkbp:alternativeName gptkb:mesothorium-1
gptkbp:atomicNumber 88
gptkbp:containsElement gptkb:radium
gptkbp:decaysTo gptkb:actinium-228
gptkbp:discoveredBy gptkb:Friedrich_Oskar_Giesel
gptkbp:discoveredIn 1902
gptkbp:foundIn gptkb:thorium_decay_series
gptkbp:halfLife 5.75 years
https://www.w3.org/2000/01/rdf-schema#label radium-228
gptkbp:massNumber 228
gptkbp:mode gptkb:beta_decay
gptkbp:neutrons 140
gptkbp:protons 88
gptkbp:radioactive true
gptkbp:symbol gptkb:Ra-228
gptkbp:bfsParent gptkb:radium
gptkbp:bfsLayer 5