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A RELIABLE NEW POTENTIAL ENERGY SURFACE FOR H-2-AR

机译:H-2-AR的可靠新势能面

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A reliable new three-dimensional potential energy surface is obtained for the H-2-Ar system using an exchange-coulomb potential model with five parameters determined empirically from a least-squares fit to experimental data. This surface fully accounts for new high resolution IR data, virial coefficients, and vibrational transition pressure-shifting coefficients used in the analysis, and yields excellent predictions of elastic and inelastic scattering cross sections and hyperfine transition intensities not included in the analysis. Quantitative comparisons with the best previous empirical potential and a high quality fully ab initio potential are also presented. (C) 1996 American Institute of Physics. [References: 94]
机译:使用交换库仑势模型为H-2-Ar系统获得了可靠的新三维势能面,该模型具有从最小二乘拟合到实验数据的经验确定的五个参数。该表面充分考虑了分析中使用的新的高分辨率IR数据,病毒系数和振动转变压力位移系数,并且可以很好地预测分析中未包括的弹性和非弹性散射截面以及超精细转变强度。还提供了与最佳的先前经验潜力和高质量的完全从头算潜力的定量比较。 (C)1996年美国物理研究所。 [参考:94]

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