I have an MD trajectory generated with cp2k in the format:
50
i = 0, time = 0.000, E = -541.8375301329
Si 0.4197585062 5.4256919871 8.2294223439
Si 0.3879621374 2.4516966503 7.7725441842
O -0.0451516710 5.9333067897 0.1272225704
O 0.7776087268 4.0069162221 7.5126676891
...
The first line indicates the number of atoms, second line i= time=
