in solid at higher temperatures; with excess of SiO4 also formation of Mg2SiO4; excess of Mg increases yield of Mg2Si; explosive reaction with powdered educts;;
参考文献
Journal of the Chemical Society, , vol. 20, p. 129 - 131
Proceedings of the Royal Society of London, , vol. 13, p. 217 - 217
in neat (no solvent) reaction of SiF4 and Na in a Fe crucible at red heat of temp. 400-500 °C, cooling in a SiF4 stream, Na2SiF6 disturbs, sparingly soluble in H2O, which oxidates a big amount of Si;;