Pt78 – Platinum

• Atomic Number: 78
• Atomic Symbol: Pt
• Atomic Name: Platinum
• Atomic Mass: 195.08
• CPK Hex Color: D0D0E0
• Electron Configuration: [Xe]6s1 4f14 5d9
• Electron Negativity: 2.28
• Atomic Radius: 209
• Ionization Energy: 9
• Electron Affinity: 2.128
• Oxidation States: +4, +2
• Standard State: Solid
• Melting Point: 2041.55
• Boiling Point: 4098
• Density: 21.46
• Group Block: Transition metal
• Year Discovered: 1735

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