High pressure converts IO3 units to hypercoordinated IO6 in K2Zn(IO3)4.2H2O forming 2D iodate networks, promotes multicenter O-H-O bonds, yields bulk modulus 22(3) GPa, and closes the band gap from 4.2 eV to 3.4 eV at 20 GPa.
Muñoz, A.; Yousef, I.; Hebboul, Z.; Errandonea, D., Pressure-induced phase transition and increase of oxygen-iodine coordination in magnesium iodate
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DFT predicts phase transitions in BaSnF4 at 10 GPa and 32 GPa; the first is confirmed experimentally while the second is supported by indirect signatures.
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Effects of Compression on the Local Iodine Environment in Dipotassium Zinc Tetraiodate(V) Dihydrate K2Zn(IO3)4.2H2O
High pressure converts IO3 units to hypercoordinated IO6 in K2Zn(IO3)4.2H2O forming 2D iodate networks, promotes multicenter O-H-O bonds, yields bulk modulus 22(3) GPa, and closes the band gap from 4.2 eV to 3.4 eV at 20 GPa.
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Theory-Guided Discovery of Pressure-Induced Transitions in Fast-Ion Conductor BaSnF4
DFT predicts phase transitions in BaSnF4 at 10 GPa and 32 GPa; the first is confirmed experimentally while the second is supported by indirect signatures.