Table 2: Lorentzian fit values for the D and G bands that correspond to line position, FWHM, and intensity ratio I(D)/I(G).
IDP D line position G line position D line FWHM G line FWHM I(D)/I(G)

(cm^-1) (cm^-1) (cm^-1) (cm^-1)

F1_1 (Stardust) 1365 1562 322 146 0.73

F1_2 (Stardust) 1350 1595 248 86 1.06

K2 (IDP) 1365 1570 256 130 0.90

N (IDP) 1365 1585 256 100 1.17

11 IDPs (average)¹ 1362 (1345-1393) 1584 (1562-1594) 296 (141-476) 104 (72-159) 1.02 (0.66-1.39)

**Table 2:** Lorentzian fit values for the D and G bands that correspond to line position, FWHM, and intensity ratio I(D)/I(G).
IDP	D line position	G line position	D line FWHM	G line FWHM	I(D)/I(G)
	(cm^-1)	(cm^-1)	(cm^-1)	(cm^-1)
F1_1 (Stardust)	1365	1562	322	146	0.73
F1_2 (Stardust)	1350	1595	248	86	1.06
K2 (IDP)	1365	1570	256	130	0.90
N (IDP)	1365	1585	256	100	1.17
11 IDPs (average)¹	1362 (1345-1393)	1584 (1562-1594)	296 (141-476)	104 (72-159)	1.02 (0.66-1.39)

¹ Average values of Raman parameters corresponding to 11 IDPs (Wopenka 1988), reported by Ferini et al. (2004).

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