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