[{"from": "human", "value": "Could you give me a brief overview of this molecule? [Be][=Te]"}, {"from": "gpt", "value": "The molecule is a chemical compound of beryllium and tellurium. It is used as a semiconductor. Beryllium is a lightweight alkaline earth metal with the atomic number 4. It is a relatively rare element found naturally only combined with other elements in minerals. (L24, L478)"}]