Quantum chemistry method is used to study the reactivity of the methanol dehydration.
用量子化学方法，研究甲醇脱水的反应性。
The results are first elucidated by model cluster method and computational quantum chemistry method.
上述结果首次用模型簇和计算量子化学方法进行了解释。
In the second chapter, some computational methods including quantum chemistry method, Molecular Mechanics, Molecular Dynamic simulation, Monte Carlo method and so on, were briefly reviewed.
在第二章中，简要介绍了常用的计算化学方法，主要包括量子化学方法、分子力学、分子动力学和蒙特卡罗等方法。
The properties of ADPA were calculated by the method of quantum chemistry calculation and the microcosmic mechanism of non-linear optics properties of ADPA was explained.
为了揭示adpa的非线性光学性质的微观机理，我们还应用量子化学计算方法进行了初步的理论研究。
The reaction pathways of 1,2-hydrogen migration isomerization on the potential energy face have been calculated by the quantum chemistry, MNDO method.
采用量子化学MNDO法，计算了氟代甲酰胺和N—氟代甲酰胺的1，2—氢迁移异构化反应势能面上的反应路径。
Many theoretical calculation methods are involved, such as quantum chemistry, molecular mechanisms, molecular dynamics, Monte Carlo method and Free Energy calculation and so on.
常用的理论计算方法包括量子化学、分子力学、分子动力学、蒙特卡洛方法及自由能计算方法等。
The density of state is calculated by the calculating method of quantum chemistry, and the result of calculation is compared with the result of XPS.
用量子化学计算方法计算了样品的电子态密度。并将计算结果与XPS测试结果作比较。
The electric structures of double-chain of hydroxy polyacene were studied by quantum chemistry crystal orbital CNDO/ 2 method, and considered the hydrogen-binding interaction of hydroxy-polyacene.
采用量子化学晶体轨道CNDO／2方法，在考虑了羟基代聚并苯氢键作用的基础上对其双链模型的电子结构进行系列的计算和讨论。
This paper discusses the quantum chemistry ab initio calculation method and some semi-empirical calculation methods frequently used on the electronic structure.
对电子结构计算中常用的量子化学从头算方法及几种量子化学半经验计算方法进行了讨论。
In the second chapter, the basic concept of DFT and the method of quantum chemistry calculations have been introduced.
在第二章中，介绍了密度泛函理论和量子化学计算方法。
The structure antioxidation relationship of typical flavonoid antioxidants is investigated by means of structural chemistry and the semiempirical calculation method of quantum chemistry.
用结构化学和量子化学半经验计算方法研究几种典型黄酮类化合物，探讨影响黄酮类化合物抗氧化活性的结构因素。
So studying the mechanism of the reaction by using the method of quantum chemistry calculation is of great significance.
因此采用量子化学方法从理论上详细研究该反应的机理是一件非常有意义的工作。
The absorption spectrum by CIS method of quantum chemistry calculation agrees with the experimental spectrum.
由量化计算中的CIS方法所获得的吸收谱理论值与实验吻合地较好。
The absorption spectrum by using CIS method of quantum chemistry calculation agrees with the experimental spectrum.
用量化计算中的CIS方法所得的吸收谱理论值与实验值吻合较好。
Some parameters such as molar refractivity, frontier orbit energy, dipole moment, atom net charge of triazines were obtained by using the method of quantum-chemistry calculation.
通过量子化学计算方法得到三嗪化合物的摩尔折射率、前线轨道能量、偶极矩、原子静电荷等参数。
Some parameters such as molar refractivity, frontier orbit energy, dipole moment, atom net charge of triazines were obtained by using the method of quantum-chemistry calculation.
通过量子化学计算方法得到三嗪化合物的摩尔折射率、前线轨道能量、偶极矩、原子静电荷等参数。
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