反应条件
in neat (no solvent) reactants mixing, pressing to tablets, annealing in evacuated sealed quartz ampules at 770, 870, 970, or 1070 K for 3 - 15 d; X-ray microprobe;
参考文献
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), , vol. 40, p. 1501 - 1503
Zhurnal Neorganicheskoi Khimii, , vol. 40, p. 1558 - 1560