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锡化镁是一种二元金属间化合物,化学式为Mg2Sn。
锡化镁可由相应化学计量比的单质共熔得到:
锡化镁是浅蓝色的晶体,属立方晶系,空间群Fm3m,晶胞参数a = 0.67594 nm, Z = 4,具有CaF2结构。 [1][2]另有文献报道其属于三方晶系,晶胞参数a = 0.47496 nm, α = 60°, Z = 1。[來源請求]
它在600~1200 °C和2.5~5.5 GPa下,会出现六方晶系的相变。
它在770.5 °C熔化。[1]
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