Molecular Structure for NX(a 1Δ, X=F, Cl, Br) and ωe～Re Relation
Liu You-Cheng;Jiang Gang;Zhu Zheng-He
Acta Phys. -Chim. Sin. . 2003, (09): 858 -863 .  DOI: 10.3866/PKU.WHXB20030916