The in situ X-ray diffraction, performed on one selected single crystal,
shows an unusual irreversibility from the as-prepared 1-(H2O) to the dehydrated [Mn(rac-pnH)Cr(CN)6], 1, and
reversibility from 1 to rehydrated [Mn(rac-pnH)(H2O)Cr(CN)6] 3 H2O。
原文差不多是这个意思。