UT theoretical chemistry code forum

I am trying to find out the diffusion pathway and barrier energy of Li in Al2O3 amorphous .But why is forces and distance are all zero in nebbarrier result.New user of NEB.
1 0 0.000000 0.000000 0.000000 0
2 1 0.000000 6.443626 0.000000 1
3 2 0.000000 13.902452 0.000000 2
4 3 0.000000 19.860677 ...