Preparation and X-ray crystal structures of the first radicalcation salts of4-iodotetrathiafulvalene:[ITTF.+]2{Pd[S2C2(CN)2]2}2- and ITTF.+HSO4-
Preparation and X-ray crystal structures of the first radicalcation salts of4-iodotetrathiafulvalene:[ITTF.+]2{Pd[S2C2(CN)2]2}2- and ITTF.+HSO4-
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4-碘四硫富瓦烯第一种自由基阳离子盐的制备和X射线晶体结构：[ITTF.
DOI：
10.1039/a606829d
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发表时间：
1997
影响因子：
--
通讯作者：
A. Underhill
中科院分区：
文献类型：
--
作者：
A. Batsanov;A. Moore;N. Robertson;A. Green;M. Bryce;J. Howard;A. Underhill
标题4-碘-四硫富瓦烯-1的自由基离子盐
并在150K测定了它们的X射线晶体结构。
2：1盐[国际乒联
.+
]
2.
{PD[S
2.
C
2.
(CN)
2.
]
2.
}
2-
3形成混合堆栈结构，其中
Pd(MNT)
2.
阴离子与成对的碘-TTF自由基混和
阳离子，即DDADDA堆叠排列。的结构。
1：1盐国际乒乓球联合会
.+
HSO
4.
-
4.
包括具有两种交替模式的ITTF阳离子的阶梯式堆叠
重叠。在阳离子堆栈之间有无限的链
氢硫酸盐阴离子，通过氢键连接。这两个结构都是
以涉及碘的分子间短接触为特征的
取代基。
The title radical ion salts of 4-iodotetrathiafulvalene1 have
been prepared and their X-ray crystal structures determined at 150 K. The
2:1 salt [ITTF
.+
]
2
{Pd[S
2
C
2
(CN)
2
]
2
}
2-
3forms a mixed stack structure in which the
Pd(mnt)
2
anions intermingle with pairs of iodo-TTF radical
cations, i.e. a DDADDA stacking arrangement. The structure of the
1:1 salt ITTF
.+
HSO
4
-
4
comprises stepped stacks of ITTF cations with two alternating modes of
overlap. Between the cation stacks there are infinite chains of
hydrogensulfate anions, linked by hydrogen bonds. Both structures are
characterised by short intermolecular contacts involving the iodine
substituent.