作者:R.J. Kshirsagar、V.A. Job
DOI:10.1006/jmsp.1993.1225
日期:1993.9
Abstract The ν 3 a (PD stetching mode) and ν 2 (inversion mode) bands of the PH 2 D molecule have been analyzed. The ν 3 a band is of type A while the ν 2 band is an A / C -hybrid band. It was found that the observed ground state combination differences could not be reproduced with the parameters reported in the literature (McRae et al. , J. Mol. Spectrosc. 116, 58-70(1986)). Improved ground state
摘要 分析了 PH 2 D 分子的 ν 3 a (PD 拉伸模式) 和 ν 2 (反转模式) 带。ν 3 a 带是A型,而ν 2 带是A / C-混合带。发现观察到的基态组合差异不能用文献中报道的参数重现(McRae 等,J. Mol. Spectrosc. 116, 58-70(1986))。通过同时对微波数据和基态组合与 ν 3 a 和 ν 2 波段的差异进行最小二乘拟合,获得了改进的基态参数。ν 3 a 和 ν 2 状态的参数直到六性畸变项已经由具有 4.0 × 10 -4 和 4.9 × l0 -4 cm -1 的 RMS 偏差的 505 和 842 条线的最小二乘拟合确定, 分别。