Atomic Number: 104

Name: Rutherfordium

Atomic symbol: Rf

Atomic Weight: 265

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴5d¹⁰5f¹⁴6s²6p⁶6d²7s²