Carbonation 1 Cerium compounds 1 Clean energy 1 Computation theory 1 Computational modelling 1 Coordination environment 1 Coordination reactions 1 Cyclic voltammetry 1 Electrochemical oxidation 1 Half-wave potential 1 Ionic radius Oxidation state 1 Potash 1 Rare earth elements 1 Redox chemistry 1 Redox couple 1 Separation 1 Solution conditions 1 Tetravalent state 1