P15 – Phosphorus
- Atomic Number15
- Atomic SymbolP
- Atomic NamePhosphorus
- Atomic Mass30.973762
- CPK Hex ColorFF8000
- Electron Configuration[Ne]3s2 3p3
- Electron Negativity2.19
- Atomic Radius180
- Ionization Energy10.487
- Electron Affinity0.746
- Oxidation States+5, +3, -3
- Standard StateSolid
- Melting Point317.3
- Boiling Point553.65
- Density1.82
- Group BlockNonmetal
- Year Discovered1669
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