Rejnhardt, P., Gajda, R., Woińska, M., Parafiniuk, J., Giester, G., Miletich, R., Wu, Y., Poręba, T., Mezouar, M., Sutuła, S., Góral, T., Dera, P., Woźniak, K. (2025). Symmetrization of Strong Hydrogen Bond under High Pressure in Bihydroxide-Ion-Containing NaCu<sub>2</sub>(SO<sub>4</sub>)<sub>2</sub>·H<sub>3</sub>O<sub>2</sub> Revealed by Experimental Charge Density, Single-Crystal Electron Diffraction, and Neutron Diffraction Studies. Journal of the American Chemical Society. https://doi.org/10.1021/jacs.5c08310