| Property | Value |
|---|---|
| Atomic number | 104 |
| Atomic weight | 261.10875 amu |
| Element family | Transition metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | None |
| Previous element | Lawrencium |
| Next element | Dubnium |
| Density | 17 g/cm3 (STP) |
| Melting | 2100 °C |
| First ionization potential | 6.011 eV |
| Discovery year | 1969 |
Rutherfordium is an element number 104 from transition metals family. Its symbol is Rf. Rutherfordium atomic weight is 261.10875 amu. Rf has no stable or long lived isotopes. Rutherfordium electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f146d27s2. Rutherfordium density is 17 g/cm3 (STP). Rutherfordium melting point is 2100 °C. Rutherfordium first ionization potential is 6.011 eV. Rutherfordium was discovered in 1969.
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