Fig.5-5 Crystal structure of δ-AlOOH at ambient pressure and change in the nuclear density map of δ-AlOOH at high pressure

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Fig.5-5 Crystal structure of δ-AlOOH at ambient pressure and change in the nuclear density map of δ-AlOOH at high pressure

(a) At ambient pressure, hydrogen atoms make covalent bonds and hydrogen bonds between the AlO₆ octahedral chain. Applying pressure led to a (c) symmetrization via (b) a disordered state.

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