| System | L0 [J/mol] | L1 [J/mol] |
| Cu-Si | −46,862 | 16,636 |
| Cu-B | 20,000 | 0 |
| Au-Si | −39,300 | 21,210 |
| Au-B | 40,000 | 0 |
| Sn-Si | 23,960 | −1950 |
| Sn-B | 55,000 | 0 |