<small>[[Chemistry]] | [[BCE]]</small> | | | | --------------------------------- | -------------------------------------------------------------------------------------------- | | Atomic Mass | [74.92159 u](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Atomic-Weight) | | Standard State | [solid](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Physical-Description) | | Electron Configuration | [[Ar]4s23d104p3](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Electron-Configuration) | | Oxidation States | [+5, +3, -3](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Oxidation-States) | | Electronegativity (Pauling Scale) | [2.18](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Electronegativity) | | Atomic Radius (van der Waals) | [185 pm](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Atomic-Radius) | | Ionization Energy | [9.815 eV](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Ionization-Energy) | | Electron Affinity | [0.81 eV](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Electron-Affinity) | | Melting Point | [1090 K](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Melting-Point) | | Boiling Point | [887 K](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Boiling-Point) | | Density | [5.776 g/cm³](https://pubchem.ncbi.nlm.nih.gov/element/33#section=Density) | | Year Discovered | [ancient](https://pubchem.ncbi.nlm.nih.gov/element/33#section=History) |