P Group

• Phosphide

  P^3-
• Phosphite

  PO3^3-
• Phosphate

  PO4^3-
• Hydrogen Phosphite

  HPO3^2-
• Hydrogen Phosphate

  HPO4^2-
• Dihydrogen phosphite

  H2PO3^1-
• Dihydrogen Phosphate

  H2PO4^1-
• Pyrophosphate

  P2O7^4-