Dynamical disorder or incipient nano-ferroic distortions in CaSnO3 perovskite?
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It has always been assumed that CaSnO3 perovskite remains orthorhombic (Pbnm) as a function of temperature up to its melting point, and is rather unremarkable in many ways....
长期以来学界普遍认为，钙钛矿型锡酸钙（CaSnO3 Perovskite）在升温至其熔点的整个温度区间内始终保持正交晶系（空间群Pbnm）的晶体结构，且在诸多方面均无显著特殊性……
