Quadratic F_ij_ force field in l-CH_4_^-^

Using state-of-the-art theoretical methods, we investigate the stable isomers of C^-^4, C_4_H and C_4_H^-^. Three of them are relevant for astrophysics and astrochemistry. These...采用当前最先进的理论研究方法，我们对C₄⁻、C₄H以及C₄H⁻的稳定异构体开展了研究。其中三种异构体与天体物理学及天体化学领域相关。上述……