Synthesis, crystal structure and magnetic property of a new nickel selenite chloride: Ni5(SeO3)4Cl2
作者:Yue-Ling Shen、Jiang-Gao Mao、Hai-Long Jiang
DOI:10.1016/j.jssc.2005.07.005
日期:2005.9
state reaction of NiCl2, Ni2O3 and SeO2 in a 1:2:4 molar ratio at 700 °C in an evacuated quartz tube. Its structure was established by single-crystal X-ray diffraction. Ni5(SeO3)4Cl2 crystallizes in the triclinic system, space group P-1 (No. 2) with cell parameters of a=8.076(2), b=9.288(2), c=9.376(2) Å, α =101.97(3), β=105.60(3)β=105.60(3), γ=91.83(3)°γ=91.83(3)° and Z=2Z=2. All nickel(II) ions
通过在700℃下以1:2:4的摩尔比对NiCl 2,Ni 2 O 3和SeO 2进行高温固态反应,得到了新型的亚氯化镍镍Ni 5(SeO 3)4 Cl 2。真空石英管。通过单晶X射线衍射确定其结构。Ni 5(SeO 3)4 Cl 2在三斜晶系空间群P -1(No. 2)中结晶,晶胞参数为a = 8.076(2),b = 9.288(2),c = 9.376(2)Å ,α = 101.97(3),β= 105.60(3)β= 105.60(3),γ= 91.83(3)°,γ= 91.83(3)°和Z = 2Z = 2 。Ni 5(SeO 3)4 Cl 2中的所有镍(II)离子均由亚硒酸氧或/和氯离子(([[Ni(1)O 5 Cl],[Ni(2)O 4 Cl 2 ], [Ni(3)O 5 Cl],[Ni(4)O 6和[Ni(5)O 4 Cl])。标题化合物的结构具有由Ni(3 II)离子通过互连的SeO