6.11 ps
6.17 ps
6.22 ps
6.23 ps
6.88 ps
9.48 ps
11.39 ps
11.41 ps
11.60 ps
13.04 ps
 two adj.
5-rings at T
 one T-5-ring
moves
inside
 one T-5/7-ring &
two B-5/7 rings
 C2 attaches 7 ring,
giving 7/7-combo
 C2 attaches 7 ring,
giving 7/7-combo
then 12-ring
12-ring collapses
to 5/6/5 combo
Neighboring 12-ring collapses
to 5/6/5 combo
Wobbling C2
leaves
DFTB/MD on SWNT with QM potential:
(5,5) 7.5 Å, 3000 K (II)