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合成了苯并15-冠-5(B15-C-5)的配合物[Na(B15C5)·H2O]2[Zn(NCS)4],通过元素分析、红外光谱、X-射线单晶结构衍射对配合物进行了表征.该配合物为单斜晶系,空间群C2/C,晶体学结构数据:a=1.692 4(5)nm,b=1.299 8(4)nm,c=2.148 3(4)nm,β=112.352(6)°,V=4.371(2)nm3,Z=4,Dc=1.389mg/m3,F(000)=1896,R1=0.065 7,wR2=0.178 3.结构分析表明:Na+与B15-C-5分子中氧原子配位成键,阴离子为[Zn(NCS)4]2-具有四面体构型.两个[Na(B15C5)·H2O」+配阳离子与一个[Zn(NCS)4]2-配阴离子通过离子键形成中性配合物.
The complex [Na (B15C5) · H2O] 2 [Zn (NCS) 4] of benzo 15-crown-5 (B15-C-5) was synthesized and characterized by elemental analysis, IR and X-ray single crystal diffraction The complexes were characterized. The complex is monoclinic, the space group C2 / C, the crystal structure data: a = 1.692 4 (5) nm, b = 1.299 8 (4) nm, c = 2.148 3 (4 ) nm, β = 112.352 (6) °, V = 4.371 (2) nm3, Z = 4, Dc = 1.389 mg / m3, F (000) = 1896, R1 = = 0.178 3. Structural analysis shows that Na + coordinates with the oxygen atom in B15-C-5 molecule and the anion is [Zn (NCS) 4] 2- with tetrahedral configuration. Two [Na (B15C5) · H2O +] cations with a [Zn (NCS) 4] 2- anions form ionic complexes by ionic bonding.