This database contains information on the material preparation, chemical characterization, hydrogen storage and release properties of solid hydrogen storage alloys such as Mg based, LaNi5, TiFe, TiMn2, V-based solid solutions, LiBH4, Mg (BH4) 2, etc. The platform is used for pattern mining and new material search in the field of solid-state hydrogen storage, and provides the function of automatic comparison with a large amount of literature data, which facilitates researchers to quickly locate the material performance level.