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哈尔滨工业大学 化学系
收稿:2010-04-28,
修回:2010-7-8,
网络首发:2010-11-22,
纸质出版:2010-11-22
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范瑞清, 孙存发, 王平, 周广鹏, 陈红. 三维超分子化合物(C<sub>12</sub>N<sub>2</sub>H<sub>8</sub>)的合成、晶体结构与荧光性质[J]. 发光学报, 2010,31(6): 931-935
FAN Rui-qing, SUN Cun-fa, WANG Ping, ZHOU Guang-peng, CHEN Hong. Synthesis, Crystal Structure and Luminescent Properties of 3-D Supramolecular Compound (C<sub>12</sub>N<sub>2</sub>H<sub>8</sub>)[J]. Chinese Journal of Luminescence, 2010,31(6): 931-935
范瑞清, 孙存发, 王平, 周广鹏, 陈红. 三维超分子化合物(C<sub>12</sub>N<sub>2</sub>H<sub>8</sub>)的合成、晶体结构与荧光性质[J]. 发光学报, 2010,31(6): 931-935 DOI:
FAN Rui-qing, SUN Cun-fa, WANG Ping, ZHOU Guang-peng, CHEN Hong. Synthesis, Crystal Structure and Luminescent Properties of 3-D Supramolecular Compound (C<sub>12</sub>N<sub>2</sub>H<sub>8</sub>)[J]. Chinese Journal of Luminescence, 2010,31(6): 931-935 DOI:
合成了一个三维超分子化合物(C
20
O
2
H
14
)(C
12
N
2
H
8
)(命名为BP1)
通过元素分析、红外光谱、核磁共振氢谱和X射线单晶衍射对其结构进行了表征
结果表明分子之间通过氢键和
&
pi;-
&
pi;堆积弱的相互作用形成超分子化合物。对所有合成的超分子化合物进行了紫外光谱和荧光光谱的测试。在室温DMSO溶液中
当激发波长为342nm时
化合物在373nm处有一强发射峰
呈现紫色荧光
这可以归属于分子内的
&
pi;
*
&
rarr;
&
pi;跃迁。X射线单晶衍射分析结果表明
该超分子化合物属于三斜晶系
P
1空间群
晶胞参数
a
=1.0878(2)nm
b
=1.1252(2)nm
c
=1.1680(2)nm
&alpha;
=97.89(3)
&
deg;
&beta;
=110.91(3)
&
deg;
&gamma;
=109.62(3)
&
deg;
V
=1.2032(4)nm
3
Z
=2
R
1
=0.0531
wR
2
=0.1634
GOF值为1.034。
paper
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