Re75 – Rhenium

• Atomic Number: 75
• Atomic Symbol: Re
• Atomic Name: Rhenium
• Atomic Mass: 186.207
• CPK Hex Color: 267DAB
• Electron Configuration: [Xe]6s2 4f14 5d5
• Electron Negativity: 1.9
• Atomic Radius: 217
• Ionization Energy: 7.88
• Electron Affinity: 0.15
• Oxidation States: +7, +6, +4
• Standard State: Solid
• Melting Point: 3459
• Boiling Point: 5869
• Density: 20.8
• Group Block: Transition metal
• Year Discovered: 1925

Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table