Assertion: xenon's compound | /r/CapableOf | assume tetrameric structure
Facets:
value: in solution
type: OTHER
Source sentences:
text: 129Xe and 19F NMR spectroscopy indicates that in solution the compound assumes a tetrameric structure: four equivalent xenon atoms are arranged in a tetrahedron surrounded by a fluctuating array of 24 fluorine atoms that interchange positions in a "cogwheel mechanism".