A Dinuclear Uranium Complex [{UO2F2(NH3)}2(μ‐F)2]2− from Reaction of TlF and UO2F2 in Liquid Anhydrous Ammonia and Fluoride Ion Affinities for Some Uranyl(VI) Species [UO2Fx]2−x and [UO2Fx(NH3)5−x]2−x - Graubner, Tim; Karttunen, Antti J.; Kraus, Florian (European Journal of Inorganic Chemistry, 2023)