The Th-Ce-N System

A continuous series of fee solid solutions form between CeN and ThN with positive deviations from the Vegard rule [1, 4]. The 1973-K isotherm proposed by Holleck [3] is illustrated in Fig. 9. 

Isothermal section in theTh-Ce-N system at 1973 K, suggested on the basis of the cited literature. 

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