NH
4Sn
2(PO
4)
3 has been synthesized hydrothermally from the NH
3ges/glyphs/BO7.GIF>SnO
2ges/glyphs/BO7.GIF>P
2O
5ges/glyphs/BO7.GIF>H
2O system, and characterized by X-ray powder diffraction, differential thermal analysis—thermogravimetric analysis, and Raman and IR spectroscopy.