noun
quantum chemistry
Academic field applying quantum mechanics to chemical systems. Used in scientific contexts.
量子化学は分子の電子構造を研究する分野です。
Quantum chemistry is a field that studies the electronic structure of molecules.
量子力学 (quantum mechanics) is the broader physical theory, while 量子化学 specifically applies it to chemical problems.
Compound of 量子 (quantum) + 化学 (chemistry). A modern scientific term.