磷酸鐿

磷酸鐿是一種無機化合物，化學式為YbPO₄。它的二水合物可由氯化鐿和磷酸反應得到。^[1]它的無水物可由焦磷酸矽和氧化鐿或氯化鐿反應製得。^[2]

SiP₂O₇ + Yb₂O₃ → 2 YbPO₄ + SiO₂

6 SiP₂O₇ + 8YbF₃ → 8 YbPO₄ + 3 SiF₄ + 4 POF₃ + 3 SiO₂

它在高溫分解，生成多磷酸鹽並揮發出五氧化二磷。^[3]

參考文獻[編輯]

^ Hukuo, Keniti; Hikichi, Yasuo. Syntheses of rare earth orthophosphates (RPO4·nH2O, R = La-Yb, n = 0-2). Nagoya Kogyo Daigaku Gakuho, 1980. 31: 175-182. ISSN 0369-3171.
^ Carlos E. Bamberger, George M. Begun, Dale E. Heatherly. Synthesis of Metal Phosphates Using SiP2O7. Journal of the American Ceramic Society. 1983-11, 66 (11): c208–c209 [2022-03-06]. ISSN 0002-7820. doi:10.1111/j.1151-2916.1983.tb10575.x （英語）.
^ Serra, J. J.; Coutures, J.; Rouanet, A. Thermal treatment of lanthanide orthophosphates (Ln PO4) and the formation of new (oxyphosphate) compounds. High Temperatures - High Pressures, 1976. 8 (3): 337-341. CODEN HTHPAK. ISSN 0018-1544.