Understanding the Hydronium Cation in the Solid State: A Study in Synthetic Hydronium Uranyl Phosphate and Arsenate Mineral Systems and Their Irradiation Stability. - Sweet TFM; Emory ZC; Barth BS; Neu J; Hunt RD; Shields AE; Miskowiec A; Proffen TE; Burns PC; Spano TL (Inorganic chemistry, 2025)