| CO | CO2 | |||||
| System | Atomsite | Bondsite | Vacantsite | Atomsite | Bondsite | Vacantsite |
| 50 | −0.23 | −0.27 | −0.26 | −0.37 | −0.36 | −0.27 |
| 90 | −0.22 | −0.16 | −0.23 | −0.18 | −0.12 | −0.20 |
| 55 | −0.12 | −0.08 | −0.13 | −0.09 | −0.14 | −0.28 |
| 66 | −0.14 | −0.22 | −0.14 | −0.05 | −0.20 | −0.17 |