How to decide atomic ground state problem has been studied based on lowest energy principle, Hund rule, and Pauli exclusion principle. It is summarized to two methods.

• 摘要以能量最低原理、洪特定则和泡利不相容原理为依据，对原子基态的确定问题进行了研究，得到了公式法和图表法两种确定原子基态的方法。