鎢酸鑭是一種無機化合物,屬於稀土鎢酸鹽,化學式為La2(WO4)3。它是單斜晶系晶體,空間群C2/c,晶胞參數a=7.871, b=11.837, c=11.686 A。[3]白色,無定型固體,難溶於水。[4]
鎢酸鑭 | ||
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識別 | ||
CAS號 | 13939-41-8 | |
性質 | ||
化學式 | La2(WO4)3 | |
摩爾質量 | 1021.33 g·mol⁻¹ | |
外觀 | 無色晶體 | |
密度 | 6.60 g·cm-3[1] 6.63 g·cm−3[2] | |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
製備
- La2O3 + 3 WO3 → La2(WO4)3
參見
參考文獻
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