| Peak position [cmā1] | Sadezky et al. fit | SPR fit |
| 1180 | Disordered graphitic lattice (D4) | - |
| 1360 | Disordered graphitic lattice (D) | Disordered graphitic lattice (D) |
| 1500 | Amorphous carbon (A) | - |
| 1580 | Ideal graphitic lattice (G) | Ideal graphitic lattice (G) |
| 1620 | Disordered graphitic lattice (Dā) | Disordered graphitic lattice (Dā) |