碘酸锌性质表
碘酸锌的一些性质如下所述。
基本信息
- 中文名:碘酸锌
- 化学式:Zn(IO3)2
- CAS号:7790-37-6
- 英文名:Zinc iodate
- 外观:无色晶体或白色粉末
结构与性质
结构 | |
---|---|
晶系 | 单斜晶系 |
空间群 | P21 |
晶胞参数 | a = 10.931(1)Å b = 5.126(1)Å c = 10.929(1)Å β = 119.95(1)° V/Z = 530.6(4)Å3/4[1] |
晶体堆积系数 | 55%[2] |
键长(I—O) | 1.81Å[3] |
键角(O-I-O) | 98.4°[3] |
性质 | |
热力学性质 | ΔGf°(c) = 433.8 kJ·mol-1 ΔHf°(1 mol·L-1)=-596.6 kJ·mol-1 ΔGf°(1 mol·L-1)=-402.9 kJ·mol-1 S°=124.7 J·K-1·mol-1[4] |
溶解性
谱图数据
UV-Vis | |
---|---|
λmax | ? nm |
消光系数, ε | ? |
IR | |
Spectral bands(cm-1) | Lattice mode:73 vw, 101w, 141 ms, 180 w, 255 w v5IO6:327 vs, 354 vs v4IO6:418 ms v3IO6:724 s v1IO6:769 vs, 791 sh 841 sh[7] |
Raman | |
Spectral bands(cm-1) | Lattice mode: 80 w, 113 w, 132 w, 152 ms, 173 sh, 189 s, 267 w v5IO6: 327 vs, 354 s, 391 ms v4IO6: 424 s v3IO6: 735 s v1IO6: 760 sh, 782 vs 815 s, 836 sh[7] |
NMR | |
1H NMR | 不适用 |
13C NMR | 不适用 |
MS | |
主要碎片的质量 | ? |
参考文献
- Phanon, Delphine; Bentria, Bachir; Jeanneau, Erwann; Benbertal, Djamal; Mosset, Alain; Gautier-Luneau, Isabelle. Crystal structure of M(IO3)2 metal iodates, twinned by pseudo-merohedry, with MII: MgII, MnII, CoII, NiII and ZnII. Zeitschrift fuer Kristallographie, 2006. 221 (9): 635-642. DOI:10.1524/zkri.2006.221.9.635
- 梁敬魁, 王朝果. 电极性材料碘酸锌的晶体结构[J]. 人工晶体学报, 1982(z1):154.
- 梁敬魁, 王朝果. 碘酸锌的晶体结构[J]. 化学学报, 1982, 40(11):985-993.
- 无机化学丛书 第六卷 卤素 铜分族 锌分族. 科学出版社. pp 732. 2.12.8 第VII族含氧酸盐
- Clever, H. Lawrence; Derrick, M. Elizabeth; Johnson, Susan A. The solubility of some sparingly soluble salts of zinc and cadmium in water and in aqueous electrolyte solutions. Journal of Physical and Chemical Reference Data, 1992. 21(5): 941-1004. DOI:10.1063/1.555909
- Hiroshi Miyamoto. Solubilities of iodates of alkaline earth and transition-metal elements in tetrahydrofuran-water mixtures (页面存档备份,存于). Nippon Kagaku Kaishi, 1972. (3): 659-661. DOI:10.1246/nikkashi.1972.659
- Kochuthresia, T. C.; Gautier-Luneau, I.; Vaidyan, V. K.; Bushiri, M. J. Raman and FTIR Spectral Investigations of Twinned M(IO3)2 (M = Mn, Ni, Co, AND Zn) Crystals. Journal of Applied Spectroscopy, 2016. 82 (6): 941-946. DOI:10.1007/s10812-016-0209-1
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