磁化率数据处理1.doc

1) 空瓶： 磁场强度/T00.30.350.350.30 励磁电流/A04.85.65.64.80 质量/g20.176320.174920.174220.174820.174620.1744m1(H0)20.1763Δm1(H1)=m1(H1)-m1(H0) m1(H1)20.1749Δm1(H2)=m1(H2)-m1(H0) m1(H2)20.1742Δm2(H1)=m2(H1)-m2(H0) m2(H2)20.1748Δm2(H2)=m2(H2)-m2(H0) m2(H1)20.1746 m2(H0)20.1744Δm空(H1)=1/2(Δm1(H1)+Δm2(H1)) Δm1(H1)-0.0014Δm空(H2)=1/2(Δm1(H2)+Δm2(H2)) Δm1(H2)-0.0021 Δm2(H1)0.0002 Δm2(H2)0.0004 Δm空(H1)-0.0006 Δm空(H2)-0.00135Fe(NH4)2(SO4)2·6H2O 磁场强度/T00.30.350.350.30 励磁电流/A04.85.65.64.80质量/g34.517534．696134．760 034.760434.696434.5174m1(H0)34.5175Δm1(H1)=m1(H1)-m1(H0) m1(H1)34.6961Δm1(H2)=m1(H2)-m1(H0) m1(H2)34.7600Δm2(H1)=m2(H1)-m2(H0) m2(H2)34.7604Δm2(H2)=m2(H2)-m2(H0) m2(H1)34.6964 m2(H0)34.5174Δm样1(H1)=1/2(Δm1(H1)+Δm2(H1)) Δm1(H1)0.1786Δm样1(H2)=1/2(Δm1(H2)+Δm2(H2)) Δm1(H2)0.2425 Δm2(H1)0.1790 Δm2(H2)0.2430 Δm样1(H1)0.1788 Δm样1(H2)0.24275注：T=4.0+273.15=277.15K Xm=9500/(T+1) ×4π×10ˆ (-9) Xm=4.292×10^ (-7)m³/kg M=392g/mol h=0.120m W=m1(H0)(样 1)-m1(H0)(空)磁场强度/T0.3磁场强度/T0.35 ΔW空+样 H1/g0.1788ΔW空+样 H2/g0.24275 ΔW空 H1/g-0.0006ΔW空 H2/g-0.00135 W/g14.3412W/g14.3430 α*10^(-7)7.2938α*10^(-7)5.3910对 Fe(NH4)2(SO4)2·6H2O，当磁场为 0.3T 时，α 为 7.2938，磁场为 0.35T 时， α 为 5.3910，数量级为 10^(-7)。

⑵ FeSO4·7H2O 磁场强度/T00.30.350.350.30 励磁电流/A04.85.65.64.80 质量/g34.618934.835234.915934.916534.835334.6188m1(H0)34.6189Δm1(H1)=m1(H1)-m1(H0) m1(H1)34.8352Δm1(H2)=m1(H2)-m1(H0) m1(H2)34.9159Δm2(H1)=m2(H1)-m2(H0) m2(H2)34.9165Δm2(H2)=m2(H2)-m2(H0) m2(H1)34.8353 m2(H0)34.6188Δm样2(H1)=1/2(Δm1(H1)+Δm2(H1)) Δm1(H1)0.2163Δm样2(H2)=1/2(Δm1(H2)+Δm2(H2)) Δm1(H2)0.2970 Δm2(H1)0.2165 Δm2(H2)0.2977 Δm样2(H1)0.2164 Δm样2(H2)0.29735注：Xm 值数量级为 10^(-7) M=278g/mol W=m1(H0)(样 2)-m1(H0)(空) h=0.125 μB=0.9274*10^(-23)J/T μm 数量级为 10^(-25) α*10^(-7)7.2938α*10^(-7)5.3910 ΔW空+样 H1/g0.2164ΔW空+样 H2/g0.29735 ΔW空 H1/g-0.0006ΔW空 H2/g-0.00135 W/g14.4426W/g14.4444 Xm/(m³/kg))3.8082Xm/(m³/kg)3.8740 μm/m2.6944μm/m2.7175 n0n0Xm>0,该样品为顺磁性物质；)(*828. 2BmTXm211mn分子磁矩和未成对电子数见上表。

K4Fe(CN)6·3H2O 磁场强度/T00.30.350.350.30 励磁电流/A04.85.65.64.80 质量/g32.564732.561532.560532.560332.561532.5645m1(H0)32.5647Δm1(H1)=m1(H1)-m1(H0) m1(H1)32.5615Δm1(H2)=m1(H2)-m1(H0) m1(H2)32.5605Δm2(H1)=m2(H1)-m2(H0) m2(H2)32.5603Δm2(H2)=m2(H2)-m2(H0) m2(H1)32.5615 m2(H0)32.5645Δm样3(H1)=1/2(Δm1(H1)+Δm2(H1)) Δm1(H1)-0.0032Δm样3(H2)=1/2(Δm1(H2)+Δm2(H2)) Δm1(H2)-0.0042 Δm2(H1)-0.0030 Δm2(H2)-0.0042 Δm样3(H1)-0.0031 Δm样3(H2)-0.0042注：Xm 值数量级为 10^(-9) M=422g/mol h=0.126 W=m1(H0)(样 3)-m1(H0)(空)α*10^(-7)7.2938α*10^(-7)5.3910 ΔW空+样 H1/g-0.0031ΔW空+样 H2/g-0.0042 ΔW空 H1/g-0.0006ΔW空 H2/g-0.00135 W/g12.3884W/g12.3901 Xm/(m³/kg))-7.8263Xm/(m³/kg)-6.5935Xm<0,该样品为反磁性物质。

⑶七水合硫酸亚铁是共价络合物，而三水合亚铁氰化钾是电价络合物。