| Complex | ΔE (kJ/mol) | ΔH (kJ/mol) | ΔG (kJ/mol) |
| Na2ATA | −694.94 | −690.96 | −657.90 |
| Na3ATA | −543.44 | −539.73 | −507.15 |
| Na4ATA | −407.46 | −404.35 | −372.96 |