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Figure 9
Projection of a thin structural slice along the a axis of αm-Ba(OD)2. An interstitial that holds D1, D2, D3, D3a, D4 and D4a atoms and the widening Ba1—O3a—Ba2a angle are indicated by dashed lines. Small arrows show the relative movement of the deuterium sites during the phase transition.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
Volume 57| Part 6| November 2001| Pages 747-758
doi:10.1107/S0108768101013647
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