Two-dimensional polytypism of ''crystalline'' (C(5)Me(5))ReO3

被引:8
作者
Masciocchi, N [1 ]
Cairati, P [1 ]
Saiano, F [1 ]
Sironi, A [1 ]
机构
[1] UNIV PALERMO, DIPARTIMENTO CHIM INORGAN, I-90123 PALERMO, ITALY
关键词
D O I
10.1021/ic951502u
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Crystals of Cp*ReO3 present a rare case of two-dimensional polytypism. They consist of a polytypic packing (in the bc plane) of ordered polar chains of three-legged piano-stool Cp*ReO3 molecules (stacked head-to-tail along the a axis). The two-dimensional polytypism arises from the possibility of building a similar motif both with 2-fold screw axes and inversion centers as packing operators, i.e. from the possibility of packing together neighboring chains of equal or different polarity.
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页码:4060 / +
页数:1
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