| HOLMIUM | Metallic element, symbol Ho (7) |
| YTTRIUM | Metallic element, symbol Y (7) |
| SILICON | Non-metallic element, symbol Si (7) |
| CADMIUM | Bluish-white metallic element, symbol Cd (7) |
| HAFNIUM | Bright metallic element, symbol Hf (7) |
| URANIUM | Silvery-white metallic element; symbol U (7) |
| TERBIUM | Silvery-white metallic element; symbol Tb (7) |
| CAESIUM | Silvery-white metallic element; symbol Cs (7) |
| SULPHUR | Non-metallic element, symbol S (7) |
| RHODIUM | Metallic element, symbol Rh (7) |
| RHENIUM | Metallic element, symbol Re (7) |
| NIOBIUM | Soft, grey metallic element, symbol Nb (7) |
| THORIUM | Radioactive metallic element, symbol Th (7) |
| GALLIUM | Silvery metallic element; symbol Ga (7) |
| OSMIUM | Metallic element, symbol Os (6) |
| CALIFORNIUM | Radioactive metallic element; symbol Cf (11) |
| TITANIUM | Strong, white, metallic element; symbol Ti (8) |
| PROTACTINIUM | Toxic, radioactive metallic element; symbol Pa (12) |
| PRASEODYMIUM | Soft, silvery, metallic element; symbol Pr (12) |
| RUTHENIUM | Greyish-white metallic element; symbol Ru (9) |
