The vibrant frequency of carbonyl is concerned with the force constant and convert mass of the carbonyl.
分子中具有红外活性的两个原子间的振动频率与化学键的力常数及折合质量有关。
The transition state structures were further confirmed by calculating the analytical force constant matrix.
对过渡态结构都用分析力常数矩阵计算进行了确证。
Based on the force constant model we calculate the phonon dispersion relations of single wall BC_3 nanotubes with different diameters and chiralities.
引用石墨经验力常数计算碳纳米管声子色散关系时 ，必须处理由二维平面卷曲形成三维实体纳米管所引入的问题 。
The densities of the phonon states have been calculated and compared with those in the case of the homogeneous alloys and in the case without considering the force-constant disorder.
我们计算了声子态密度曲线，并与均匀合金的情况及不考虑力常数无序的情况作了比较。
The densities of the phonon states have been calculated and compared with those in the case of the homogeneous alloys and in the case without considering the force-constant disorder.
我们计算了声子态密度曲线，并与均匀合金的情况及不考虑力常数无序的情况作了比较。
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