**Table 3:** Percentage destruction for carbonaceous grains in shocks.
$V_{\rm S} ~(\rm km~s^{-1})$	50	75	100	125	150	175	200
No fragmentation
JTHM94	1.1	-	11.5	-	20.5	-	29
This work	3.6	22.2	36.2	59.7	58.5	76.8	100
Fragmentation included
JTH96	1.1	-	7.0	-	12.4	-	46.7
This work	3.8	21.4	31.3	56.1	57.7	80.9	100

Note. Graphite/amorphous carbon grains without fragmentation (JTHM94, Jones et al. 1994) and with fragmentation (JTH96, Jones et al. 1996). Results for a-C:H (This work).

Source LaTeX | All tables | In the text