射线分析显示化合物1和2的晶体结构均由分子间氢键和-弱相互作用堆积而成的二维层状结构。
The X-ray analysis reveals that the crystal structures of compounds 1 and 2 are two-dimensional layer structures through intramolecular hydrogen bonding and -? stacking.
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。
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.
OH 的存在，使分子间出现了强氢键，且对分子堆积成晶体起重要的作用；
OH group is favorable for forming strong hydrogen bond between molecules, which pays an important role in the crystal packing.
氢键广泛存在于气体、液体和晶体等各种状态之中，影响着物质的性质和结构。
Hydrogen bond exists in all sorts of states such as gas, liquid and crystal. It influences the properties and structures of all matters.
根据79个取代硝基苯的晶体结构资料，研究了其中存在的氢键的几何特点。
Based on the crystal structure data of 79 substituted nitrobenzenes, geometrical characteristics of hydrogen bonding were studied.
晶体中存在分子间氢键使分子趋于稳定。
在配合物分子间存在大量氢键，增加了整个晶体结构的稳定性。
There are lots of hydrogen bonds among molecules in the crystal so that it will enhance the stability of the whole crystal structure.
氨基酸分子以分子间氢键相互连接构成晶体。
Amino acids can exist with a highly ordered crystal structure linked by hydrogen intermolecular bonds in the solid phase.
氨基酸分子以分子间氢键相互连接构成晶体。
Amino acids can exist with a highly ordered crystal structure linked by hydrogen intermolecular bonds in the solid phase.
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