Citation: Jove, J; Cousson, A; Gasperin, M (1988). Synthesis and crystal structure of K~2~ U~2~ O~7~ and Moessbauer (^237^Np) studies of K~2~ Np~2~ O~7~ and Ca Np O~4~. Journal of the Less-Common Metals, 139, pp. 345-350.
Formula: K O3.5 U
Chemical name:Potassium uranium(VI) oxide (1/1/3.5)