Pr59 – Praseodymium

• Atomic Number: 59
• Atomic Symbol: Pr
• Atomic Name: Praseodymium
• Atomic Mass: 140.90766
• CPK Hex Color: D9FFC7
• Electron Configuration: [Xe]6s2 4f3
• Electron Negativity: 1.13
• Atomic Radius: 239
• Ionization Energy: 5.464
• Electron Affinity:
• Oxidation States: 3
• Standard State: Solid
• Melting Point: 1204
• Boiling Point: 3793
• Density: 6.77
• Group Block: Lanthanide
• Year Discovered: 1885

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