Abstract
The complex of erbium chloride lower hydrate with diethylammonium diethyldithiocarbamate (D-DDC) has been synthesized conveniently in absolute alcohol and dry N2 atmosphere. The title complex was identified as Et2NH2[Er(S2CNEt2)4] by chemical and elemental analyses, the bonding characteristics of which was characterized by IR. The enthalpies of solution of erbium chloride hydrate and D-DDC in absolute alcohol at 298.15 K and the enthalpies change of liquid-phase reaction of formation for Et2NH2[Er(S2CNEt2)4] at different temperatures were determined by microcalorimetry. On the basis of experimental and calculated results, three thermodynamic parameters (the activation enthalpy, the activation entropy and the activation free energy), the rate constant and three kinetic parameters (the apparent activation energy, the pre-exponential constant and the reaction order) of liquid phase reaction of formation were obtained. The enthalpy change of the solid-phase title reaction at 298.15 K was calculated by a thermochemical cycle.
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S. P. Mital, S. K. Sharma, R. V. Singh and J. P. Tandon, Curr. Sci., 50 (1981) 483.
T. H Ren, J. Xia and J. J. Zhang, Tribology, 18 (1998) 268.
J. A. Mceleverty, S. Gill, R. S. Z. Kowalski, N. A. Bailey, H. Adams, K, W. Lumbard and M. A. J. Murphy, Chem. Sox. Dalton Trans., (1982) 483.
T. Jiang, W. G. Zhang and J. Y. Shen, Chin. Rare Earth, 21 (2000) 39.
N. Tang, H. L. Zhu and M. Y. Tian, Acta Chim. Sinica, 49 (1991) 42.
C. Y. Su, M. Y. Tan and N. Tang, J. Coord. Chem., 38 (1996) 207.
V. L. Varand and L. A. Glinskaya, J. Struct. Chem., 39 (1998) 244.
V. L. Varand, L. A. Glinskaya, R. F. Klevtsova and S. V. Larinov, J. Struct. Chem., 41 (2000) 544.
C. Y. Su, N. Tang and M. Y. Tan, Polyhedron, 15 (1996) 233.
N. Tang, X. M. Gan and W. G. Zhang, Chem. J. Chin Univ., 13 (1992) 141.
N. Tang, X. M. Gan and H. L. Zhu, Polyhedron, 9 (1990) 859.
K. K. Dshiya and N. K. Kaushik, Indian J. Chem., 27 (1988) 449.
W. G. Zhang, N. Tang and W. S. Liu, Chin. J. Rare Earths, 20 (2002) 166.
X. H. Yin and M. Y. Tan, Chin. J. Rare Earths, 20 (2002) 240.
J. H. Wang, Y. Mu, S. B. Zhang and S. H. Feng, Chem. J. Chin. Univ., 21 (2000) 829.
Q. G. Li, L. J. Yie, J. N. Qu, Z. G. Liu, Y. Liu and S. S. Qu, Chin. J. Rare Earths, 20 (2002) 293.
T. Trindade, P. O'Brien and N. L. Piskett, Chem. Mater., 13 (2001) 3843.
M. Krunks, J. Madarász, T. Leskelä, A. Mere, L. Niinistö and G. Pokol, J. Therm. Anal. Cal., 72 (2003) 497.
M. Ji, M. Y. Liu, S. L. Gao and Q. Z. Shi, Instrum. Sci. Technol., 29 (2001) 53.
S. L. Gao, Y. Fang, R. Z. Hu and S. P. Chen, J. Therm. Anal. Cal., 73 (2003) 887.
V. K. Marthada, J. Res. NBS Standards, 85 (1980) 467.
S. L. Gao, Y. Fang, S. P. Chen, R. Z. Hu and Q. Z. Shi, Acta Chim. Sinica, 60 (2002) 2220.
K. Nakamoto, D. J. Huang and R. Q. Wang, Infrared and Raman Spectra of Inorganic and Coordination Compounds, Chemical and Industrial Press, Beijing, China 1991, p. 276.
S. L. Gao, S. P. Chen, R. Z. Hu and Q. Z. Shi, Chin. J. Inorg. Chem., 18 (2002) 362.
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Xuezhong, F., Sanping, C., Jiang, B. et al. Coordination behavior of erbium chloride hydrate with diethylammonium diethyldithiocarbamate. Journal of Thermal Analysis and Calorimetry 78, 273–282 (2004). https://doi.org/10.1023/B:JTAN.0000042174.45083.7f
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DOI: https://doi.org/10.1023/B:JTAN.0000042174.45083.7f