| Similarity | Rank | |
|---|---|---|
| zirconium | 0.908 | 82220 |
| bromine | 0.903 | 45010 |
| vanadium | 0.902 | 61827 |
| rubidium | 0.894 | 84782 |
| caesium-137 | 0.885 | 59747 |
| thorium | 0.885 | 60984 |
| strontium-90 | 0.882 | 87007 |
| caesium | 0.881 | 37760 |
| trioxide | 0.879 | 83599 |
| ferric | 0.877 | 42961 |
| neodymium | 0.876 | 76300 |
| selenium | 0.875 | 41678 |
| colloid | 0.874 | 46508 |
| ruthenium | 0.873 | 96719 |
| olivine | 0.871 | 44215 |
| mercuric | 0.870 | 63827 |
| beryllium | 0.870 | 52345 |
| molybdenum | 0.868 | 51774 |
| silicate | 0.867 | 24716 |
| ilmenite | 0.866 | 68978 |
| pyroxene | 0.863 | 57678 |
| hydrated | 0.862 | 63452 |
| yttrium | 0.862 | 62626 |
| radionuclide | 0.859 | 25560 |
| ammonium | 0.859 | 22976 |