1. Saint Petersburg State University Universitetskaya nab. 7/9 Saint Petersburg 199034 Russia
2. Russian Academy of Sciences Grebenshchikov Institute of Silicate Chemistry Admiral Makarov nab. 2 Saint Petersburg 199034 Russia
3. Russian Academy of Sciences Kurnakov Institute of General and Inorganic Chemistry Leninsky pr. 31 Moscow 119071 Russia
4. Collaborative Laboratories for Advanced Decommissioning Science Japan Atomic Energy Agency Fukushima 979‐1151 Japan
5. Division of Nuclear Science Nuclear Energy Agency OECD Quai Alphonse Le Gallo 46 Boulogne‐Billancourt 92100 France