Nb41 – Niobium

• Atomic Number: 41
• Atomic Symbol: Nb
• Atomic Name: Niobium
• Atomic Mass: 92.90637
• CPK Hex Color: 73C2C9
• Electron Configuration: [Kr]5s1 4d4
• Electron Negativity: 1.6
• Atomic Radius: 207
• Ionization Energy: 6.759
• Electron Affinity: 0.893
• Oxidation States: +5, +3
• Standard State: Solid
• Melting Point: 2750
• Boiling Point: 5017
• Density: 8.57
• Group Block: Transition metal
• Year Discovered: 1801

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