...
首页> 外文期刊>Acta Crystallographica Section E: Crystallographic Communications >A new compound in the BEDT-TTF family [BEDT-TTF = bis­(ethyl­enedi­thio)­tetra­thia­fulvalene] with a tetra­thio­cyanato­cuprate(II) anion, (BEDT-TTF)4[Cu(NCS)4]
【24h】

A new compound in the BEDT-TTF family [BEDT-TTF = bis­(ethyl­enedi­thio)­tetra­thia­fulvalene] with a tetra­thio­cyanato­cuprate(II) anion, (BEDT-TTF)4[Cu(NCS)4]

机译:BEDT-TTF家族中的新化合物[BEDT-TTF =双(亚乙基二硫代)四硫富瓦烯]与四硫氰酸根合铜(II)阴离子(BEDT-TTF)4 [Cu(NCS)4]

获取原文
           

摘要

A new phase combining BEDT-TTF and [Cu(NCS)4]2– as the counter-anion, namely bis­[bis(ethyl­enedi­thio)­tetra­thia­fulvalenium] tetra­thio­cyanato­cuprate(II) bis­[bis(ethyl­ene­di­thio)­tetra­thia­fulvalene], (C10H8S8)2[Cu(NCS)4]·2C10H8S8 or (BEDT-TTF)4[Cu(NCS)4] was obtained during a galvanostatic electrocrystallization process. As previously observed with BEDT-TTF-based compounds with oxalatometallate anions, the BEDT-TTF mol­ecules in (BEDT-TTF)4[Cu(NCS)4] exhibit the so-called pseudo-κ arrangement, with two BEDT-TTF mol­ecules being positively charged and two electronically neutral. The bond lengths and angles in the two unique BEDT-TTF mol­ecules differ slightly. The crystal structure consists of layers of BEDT-TTF mol­ecules extending parallel to (001). The width of this layer corresponds to the length of the a axis [16.9036 (17) Å]. The BEDT-TTF layers are separated by layers of centrosymmetric square-planar [Cu(NCS)4]2– dianions.
机译:结合了BEDT-TTF和[Cu(NCS)4] 2–作为抗衡阴离子的新相,即双[双(亚乙基二硫代)四硫富瓦烯鎓]四硫氰酸根合铜酸酯(II)双[双(亚乙基二硫代)四硫富瓦烯],(C10H8S8)2 [在恒电流电结晶过程中获得了Cu(NCS)4]·2C10H8S8或(BEDT-TTF)4 [Cu(NCS)4]。如先前使用含草酸金属阴离子的基于BEDT-TTF的化合物观察到的那样,(BEDT-TTF)4 [Cu(NCS)4]中的BEDT-TTF分子表现出所谓的拟κ排列,其中两个BEDT-TTF分子为带正电的,两个电子中性的。两个独特的BEDT-TTF分子中的键长和键角略有不同。晶体结构由平行于(001)延伸的BEDT-TTF分子层组成。该层的宽度对应于a轴的长度[16.9036(17)Å]。 BEDT-TTF层由中心对称的方形[Cu(NCS)4] 2-阴离子层分隔。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号