Infrared spectroscopic study of SO42− ions included in M′2M′′(SeO4)2⋅6H2O (Me′ = K, NH4+; M′′ = Mg, Co, Ni, Cu, Zn) and NH4+ ions included in K2M(XO4)2⋅6H2O (X = S, Se; M′′ = Mg, Co, Ni, Cu, Zn)
Keywords: طیف سنجی مادون قرمز کریستال; Tutton compounds, M′2M′′(XO4)2⋅6H2O (M′ = K, NH4+. M′′ = Mg, Co, Ni, Cu, Zn. X = S Se); Crystal matrix infrared spectroscopy; Matrix-isolated SO42− and NH4+ guest ions; Energetic distortion of SO42− guest ions; Water librations