Synthesis, Crystal Structure, and Physical Properties of the Charge-Transfer Complex Bis[benzo[1,2-<i>c</i>:3,4-<i>c</i>′:5,6-<i>c</i>″]trithiophene]–tetrafluorotetracyanoquinodimethan, (BTT)<sub>2</sub>(TCNQF<sub>4</sub>)
作者:Tadashi Sugano、Takashi Hashida、Akiko Kobayashi、Hayao Kobayashi、Minoru Kinoshita
DOI:10.1246/bcsj.61.2303
日期:1988.7
The semiconductive 2:1 charge-transfer complex between benzo[1,2-c:3,4-c′:5,6-c″]trithiophene and 2,2′-(2,3,5,6-tetrafluoro-2,5-cyclohexadiene-1,4-diylidene)bis[propanedinitrile], (BTT)2(TCNQF4), crystallizes in the monoclinic system, space group P21⁄c, with the following cell constants: a=8.893(2) A, b=10.589(2) A, c=18.528(4) A, β=114.52(1)°, V=1587.5(10) A3, Dx=1.61 g cm−3, and Z=2. The crystal
苯并[1,2-c:3,4-c':5,6-c″]三噻吩和2,2'-(2,3,5,6-四氟- 2,5-环己二烯-1,4-二亚基)双[丙二腈], (BTT)2(TCNQF4),在单斜晶系中结晶,空间群 P21⁄c,具有以下单元常数:a=8.893(2) A , b=10.589(2) A, c=18.528(4) A, β=114.52(1)°, V=1587.5(10) A3, Dx=1.61 g cm-3, Z=2。(BTT)2(TCNQF4) 的晶体结构由交替的供体二元组和受体一元组(DAD 单元)沿结晶 b 轴堆叠而成。沿相邻柱上 BTT 分子之间的轴发现了比范德华半径总和短的并排硫-硫接触。在室温下用 (BTT)2(TCNQF4) 单晶测量偏振反射光谱,显示平行于堆叠方向极化的电荷转移带。根据振荡器强度和电荷转移能,电荷转移程度估计为 0.21...