[Fe(NCS)2L2] and [Fe(NCSe)2L2] compounds show different patterns of intermolecular hydrogen bonding, reflecting the acceptor properties of the anion ligands. These iron compounds are all high-spin, although annealing solvated crystals of [Fe(NCSe)2(L5)2] affords a new phase exhibiting an abrupt, low-temperature spin transition. Catena-[Fe(H2O)2(μ-L5)][ClO4]2 is a coordination polymer of alternating cis and
2,4-二(
吡唑-1-基)-6 H -
1,3,5-三嗪(L 1)的Fe [BF 4 ] 2络合物是高自旋分子正方形[[Fe(L 1)} 4(μ-L 1)4 ] [BF 4 ] 8,其晶体也包含不寻常H
PZBF 3(H
PZ =
吡唑)加合物。在存在第一行过渡离子的情况下,其他三个具有不同
吡唑取代基(L 2 -L 4)的其他3,2,4-二(
吡唑-1-基)-6 H -
1,3,5-三嗪衍
生物不稳定,但会形成与
银的单核,聚合物或分子正方形络合物(I)。大多数这些化合物的涉及双-二齿二(
吡唑基)三嗪协调,这是不寻常的那类
配体,并且所述分子正方形封装一个或两个BF 4 -,CLO 4 -或的SbF 6 -离子通过的阴离子⋯π组合,Ag⋯X和/或C–H⋯X(X = O或F)相互作用。用4,6-二(
吡唑-1-基)-2 H-
嘧啶(L 5)或其2-甲基和2-
氨基衍
生物(L 6和L )处理Fe [
NCS] 2或Fe