Potential energy curves, transition dipole moments, and radiative lifetimes of KBe molecule

Wan Ming-Jie^{1, †}, Jin Cheng-Guo¹, Yu You², Huang Duo-Hui^{1, 3}, Shao Ju-Xiang^{1, 3}

(color online) PECs for the X²Σ⁺, 2²Σ⁺, and 3²Σ⁺ states of KBe.