一种新型磁天平在配合物磁化率测定中的应用

汤小菊,颜瑷珲,黄立民

Application of a Novel Magnetic Balance in the Determination of Magnetic Susceptibility of Complex Compounds

Xiaoju Tang,Aihui Yan,Limin Huang

表1 样品数据记录表格

样品 序号 M0/g R0 (m + m0)/g R h/mm m/g χg/(cm3∙g−1) FeSO4∙7H2O 1 0.8129 −37 1.1198 3590 34.0 0.3069 4.191 × 10−5 2 0.8129 −37 1.0841 3560 30.9 0.2712 4.018 × 10−5 3 0.8129 −37 1.0868 3436.7 30.8 0.2739 3.906 × 10−5 (NH4)2Fe(SO4)2∙6H2O 1 0.8148 −37.7 1.0664 2420 30.9 0.2516 3.018 × 10−5 2 0.8148 −37.7 1.0874 2483.3 33.1 0.2726 3.058 × 10−5 3 0.8148 −37.7 1.0844 2463.3 33.2 0.2696 3.080 × 10−5 K4[Fe(CN)6]∙3H2O 1 0.8153 −37 1.0915 −72 32.0 0.2762 −4.055 × 10−7 2 0.8153 −37 1.0804 −66.3 34.1 0.2651 −3.773 × 10−7 3 0.8153 −37 1.0957 −69.7 33.0 0.2804 −3.845 × 10−7