Centrosymmetric Larh2ga2
ZEITSCHRIFT FUR KRISTALLOGRAPHIE-CRYSTALLINE MATERIALS(2020)
摘要
Polycrystalline samples of LaRh2Ga2 with the centrosymmetric CaBe2Ge2 type structure were obtained by arc-melting. Small single crystals were grown through a special annealing sequence in an induction furnace. The structures of two different crystals were refined from diffractometer data, confirming the centrosymmetric structure. The 2c Rh sites were refined with anharmonic atomic displacement parameters.
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关键词
CaBe2Ge2 type, crystal structure, gallide
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