+Hexabenzocoronene A Cation
| Frequency in Ar (cm-1) | Relative Intensity | Absolute Intensity, A (cm/molecule) |
| 587.7 | 0.088 | 9.4e-18 |
| 675.4 | 0.077 | 8.3e-18 |
| 737.1 | 0.045 | 4.9e-18 |
| 742.8 | 0.033 | 3.6e-18 |
| 754.5 | 0.066 | 7.1e-18 |
| 776.0 | 0.031 | 3.3e-18 |
| 1070.5 | 0.74 | 8.0e-17 |
| 1211.2 | 1 | 1.1e-16 |
| 1260.5 | 0.027 | 2.9e-18 |
| 1281.6 | 0.03 | 3.2e-18 |
| 1290.9,1297.6 | 0.4 | 4.3e-17 |
| 1331.8 | 0.2 | 2.2e-17 |
| 1414.0 | 0.18 | 1.9e-17 |
| 1570.7 | 0.6 | 6.5e-17 |