[{"from": "human", "value": "Could you provide a description of this molecule? [Be+2].[Cu+2]"}, {"from": "gpt", "value": "The molecule is a metal alloy of beryllium and copper. It is used in springs, load cells, batteries, electrical connectors, tools and intruments. 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. Copper is a chemical element with the symbol Cu and atomic number 29. Copper is an essential elements in plants and animals as it is required for the normal functioning of more than 30 enzymes. It occurs naturally throughout the environment in rocks, soil, water, and air. (L277, L278, L24, L26)"}]