space group symmetry. kappa(L)-(DMEDO-TSeF)(2)[Au(CN)(4)](solv.) (solv.=DOL, DHF, THP, 1,3-DOX or DHP) crystallizes in the orthorhombic space group Pnma, and T(c) of the kappa(L) phase varies by 1.7-5.3 K according to the size and shape of the solvent of crystallization. On the other hand, kappa'-(DMEDO-TSeF)(2)[Au(CN)(4)](solv.) (solv.=DOL or 1,4-DOX) crystallizes in the noncentrosymmetric monoclinic
不对称的pi供体二甲基(
乙烯二氧基)四
硒富勒烯(
DMEDO-
TSeF)提供了六种新的有机超导体,这些有机超导体具有单价的方形Au(CN)(4)](-)离子和环状醚作为结晶溶剂。六种新的有机超导体kappa-(
DMEDO-
TSeF)(2)[Au(CN)(4)](溶剂)[溶剂=
1,3-二氧戊环(DOL),
2,5-二氢呋喃(DHF),
四氢吡喃(THP),1,3-
二恶烷(1,3-DOX),
3,4-二氢-2H-吡喃(
DHP)或1,4-
二恶烷(1,4-DOX)]分为两个子阶段kappa(L)和kappa'根据其空间组对称性的差异而不同。kappa(L)-(
DMEDO-
TSeF)(2)[Au(CN)(4)](溶剂化)(溶剂化= DOL,DHF,THP,1,3-DOX或
DHP)在正交空间群中结晶根据结晶溶剂的大小和形状,κ(L)相的Pnma和T(c)变化1.7-5.3K。另一方面,kappa' -(
DM