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