[{"from": "human", "value": "Please give me some details about this molecule. [65Zn]"}, {"from": "gpt", "value": "The molecule is a zinc atom in which the nucleus contains 35 neutrons. It has a half-life of 244 days, decaying by emission of a positron (beta(+) decay), and is the most abundant and stable of the 25 known radioisotopes of zinc."}]