| Villellium: Symbol Vi Atomic mass 326.2, Density 13.3 g/cm3 A solid metallic silver in colour & texture Melting point 78oC Was found to be mallueable and ductile Reacts with oxygen to form two oxides ViO & ViO2 |
Rossinium: Symbol Ro Atomic mass 342.6 Density 8.6 g/cm3 Melting point 218oC Oxides not reported Reacted with C1 at a moderate rate |
| Silvestrium: Symbol Sil Atomic mass 290.1 Density 8.4 g/cm3 Melting point 274oC Dull metallic luster Forms a gaseous oxide when reacted with oxygen |
Perrium: Symbol Pe Atomic mass 417.1 Density 9.4 g/cm3 Melting point 112oC Very hard solid Reacted very slowly with compound C1 Oxides not reported |
| Brownium: Symbol Bro Atomic mass 406.3 Density 12.3 g/cm3 Melting point 16oC A viscous fluid, deep crimson in colour Yellowish-orange oxide found No observed reaction with C4 |
Warrenium: Symbol Wa Atomic mass 276.2 Density 12.5 g/cm3 Melting point 175oC Reacts with oxygen to form two oxides WaO & WaO2 Element was found to have metallic properties Reacts with C2 & C3 but not C1 or C4 |
| Iarocium: Symbol Ia Atomic mass 338.2, Density 10.2 g/cm3 Melting point 121oC Reacted very slowly with C4 Orange-red oxide was isolated Ia(C1)3 and Ia(C1)5 where isolated |
Turconium: Symbol Tu Atomic mass 297.0 Density 6.3 g/cm3 A solid, deep amber colour Melting point 327oC Was found to react with compound C1 rather quickly Oxides not reported |
| Herrellium: Symbol Her Atomic mass 411.7 Density 10.2 g/cm3 Melting point 58oC C2(Her)2 was isolated Oxide found was a gas |
Belisarium: Symbol Bel Atomic mass 400.2, Density 14.8 g/cm3 Reacts with oxygen to form two oxides BelO & BelO2 Melting point -28oC An oily silvery fluid Bel(C2)2 and Bel(C3)4 were discovered |