Properties
The structure of solid perrhenic acid is . This species is a rare example of a metal oxide coordinated to water - most often metal-oxo-aquo species are unstable with respect to the corresponding hydroxides:
- M(O)(H2O) → M(OH)2
Gaseous perrhenic acid is tetrahedral, as suggested by its formula HReO4.
Read more about this topic: Perrhenic Acid
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