New: thallium-201All contenthive-129948krhive-196917hive-180932hive-150122zzansteemhive-185836hive-166405hive-183959hive-144064photographyhive-188619hive-145157hive-101145hive-184714uncommonlabhive-183397hive-103599bitcoinhive-193186steem-atlashive-139150hive-180301hive-193637TrendingNewHotLikersnmsteem (25)in thallium-201 • 7 years agoThallium-201Thallium-201 decays by electron capture and has a physical half-life of 73 hours. Its daughter is the stable Mercury-201, which emits gamma rays with energy of 69-83 keV and 135 keV. For this…