Institute of Theoretical and Computational Chemistry, Department of Chemistry & Key Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Tsinghua University, Beijing 100084, China;
Institute of Theoretical and Computational Chemistry, Department of Chemistry & Key Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Tsinghua University, Beijing 100084, China;
UF6, atomization enthalpy, relativistic effect, density functional theory;