一维链状冠醚配合物:[K(18C6)]_2[Pd(NO_2)_4](H_2O)的合成与结构(英文)

Synthesis and Crystal Structure of One-dimensional Infinite Chain Complex by 18C6 and K_2[Pd(NO_2)_4]

研究了 1 8冠 6与 K2 [Pd( NO2 ) 4 ]的反应 ,并通过元素分析、红外光谱、单晶 X-射线衍射对生成的配合物 [K( 1 8C6) ]2 [Pd( NO2 ) 4 ]( H2 O)进行了表征 .配合物为单斜晶系 ,空间群 P2 1/c.晶体学数据 :a=1 .71 0 4 ( 3) ,b=1 .4859( 3) ,c=1 .5763( 3) nm,β=93.49( 3) 0 ,V=3.9987( 1 4) nm3,Z=4,Dcal.=1 .50 7mg/m3,F( 0 0 0 ) =1 880 ,R1=0 .0 681 .w R2 =0 .1 0 0 4 .在固态 ,配合物具有 [K( 1 8C6) ]2 [Pd( NO2 ) 4 ]( 1 )和 [K( 1 8C6) ]2 [Pd( NO2 ) 4 ]( H2 O) ( 2 )两个基团 ,两者比例为 1 :1 .

The novel complex [Na(18-C-6)]2[Zn(mnt)2](1)was characterized by elemental analysis,IR spectrum and X-ray diffraction analysis. 1 beolngs to monoclinic, space group C2/c with cell dimensions: a = 2. 241 8 (6),6=1. 135 9(3),c = 1. 988 7(6) nm,β=120. 391(4),V=4. 368(2) nm3,Z=4,Dcalcd=1. 399 g/cm3,F(000) = 1 920,wR1 = 0. 036 2,wR2 = 0. 056 0. The complex display an one-dimensional chain of [Na(18-C-6)]+complex cations and[Zn(mnt)2]2- complex anion bridged by Na-O interactions between adjacent[Na(18-C-6)]+units.