Rubidium peroxide is rubidium's peroxide with the chemical formula Rb2O2.
Rubidium peroxide can be produced by rapidly oxidizing rubidium in liquid ammonia at −50°C.[1]
2 Rb+O2 \xrightarrow{-50 \circC Rb | |
2O |
2}
It can also be produced by pyrolysis of rubidium superoxide in vacuum.
2 RbO2 \xrightarrow{290 \circC Rb | |
2O |
2+O2}
Rubidium peroxide is a colourless to light yellow solid with the orthorhombic crystal structure.