Crystal structures of the double perovsk
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W.T. Fu; S. Akerboom; D.J.W. IJdo
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Article
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2007
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Elsevier Science
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English
⚖ 334 KB
Structures of the double perovskites Ba 2 Sr 1Àx Ca x WO 6 have been studied by the profile analysis of X-ray diffraction data. The end members, Ba 2 SrWO 6 and Ba 2 CaWO 6 , have the space group I2/m (tilt system a 0 b À b À ) and Fm3 ¯m (tilt system a 0 a 0 a 0 ), respectively. By increasing the C