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研究了二苯并 18-冠 - 6(DB18- C- 6)与 (NH4 ) 2 [Pd(SCN) 4]的反应 ,通过元素分析、红外光谱、单晶 X射线衍射对生成的配合物 [NH4 (DB18- C- 6) ]2 [Pd(SCN) 4](1)进行了结构分析。 1为三斜晶系 ,空间群 P- 1,晶体学数据 :a=0 .870 5 (3) nm,b=1.195 4 (4) nm,c=1.30 4 4 (4) nm,α=73.2 16(5 )°,β=78.897(5 )°,γ=81.10 5 (6)°,V=1.2 682 (7) nm3,Z=1,F(0 0 0 ) =5 68,R1=0 .0 30 1,w R2 =0 .0 4 31。配合物由二个 [NH4(DB18- C- 6) ]+配阳离子和一个 [Pd(SCN) 4]2 -配阴离子组成 ,二者通过 N- H… N氢键形成中性配合物 ,配合物中不存在阳离子 - π相互作用
The reaction between dibenzo-18-crown-6 (DB18-C-6) and (NH4) 2 [Pd (SCN) 4] was studied. The complex formed by elemental analysis, IR and single crystal X-ray diffraction NH4 (DB18-C-6)] 2 [Pd (SCN) 4] (1). 1 is a triclinic system with space group P-1. The crystallographic data are as follows: a = 0. 870 5 (3) nm, b = 1.195 4 (4) nm, c = 1.30 4 4 (5) °, β = 78.897 (5) °, γ = 81.105 (6) °, V = 1.2682 (7) nm3, Z = 1, F (0 0 0) = 5 68, R1 = 0. 0 30 1, w R2 = 0 .0 4 31. The complex consists of two [NH4 (DB18-C-6)] + cations and one [Pd (SCN) 4] 2- anion with a neutral complex formed by N- There is no cation-π interaction in the material