Sb51 – Antimony

  • Atomic Number: 51
  • Atomic Symbol: Sb
  • Atomic Name: Antimony
  • Atomic Mass: 121.76
  • CPK Hex Color: 9E63B5
  • Electron Configuration: [Kr]5s2 4d10 5p3
  • Electron Negativity: 2.05
  • Atomic Radius: 206
  • Ionization Energy: 8.64
  • Electron Affinity: 1.07
  • Oxidation States: +5, +3, -3
  • Standard State: Solid
  • Melting Point: 903.78
  • Boiling Point: 1860
  • Density: 6.685
  • Group Block: Metalloid
  • Year Discovered: Ancient

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