in melt decomposition at the melting point, thermodynamic data discussed;;
参考文献
Morozov, I. S.; Toptygin, D. Ya.
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1959 , p. 1832 - 1839
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1959 , p. 1920 - 1927
