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氟化锶

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氟化锶
英文名 Strontium fluoride
别名 二氟化锶
氟化锶(II)
识别
CAS号 7783-48-4  ✓
ChemSpider 74190
SMILES
InChI
InChIKey FVRNDBHWWSPNOM-NUQVWONBAO
性质
化学式 SrF2
摩尔质量 125.62 g·mol⁻¹
密度 4.24
熔点 1477 ℃
沸点 2460 ℃
溶解性 0.039 g/100 g
折光度n
D
1.439 @0.58 µm
结构
晶体结构 等轴晶系cF12
空间群 Fm3m, #225
配位几何 Sr, 8, 立方
F, 4, 四面体
危险性
欧盟编号 未列出
闪点 不可燃
相关物质
其他阴离子 氯化锶
溴化锶
碘化锶
其他阳离子 氟化铍
氟化镁
氟化钙
氟化钡
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

氟化锶是稳定的白色晶体。

制备

氟化锶可以由氯化锶氟气发生反应产生。

或由氢氟酸碳酸锶反应产生。

属性

氟化锶几乎不溶于水,它会对眼睛和皮肤产生刺激,吸入或摄入都对身体有害。氟化锶的结构与氟化钡类似。

参见

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氟化锶
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