ERROR: Unknown identifier in data file

Dear LAMMPS users,

I constantly get this error:

4 by 4 by 2 MPI processor grid
0 atoms
ERROR: Unknown identifier in data file: 1 1 1.20524441 0.6718701 0. (…/read_data.cpp:356)

I searched over the mailing list for similar queries and I realized it may be a codification error but, still, I have no clue.

The main file is:

Dear LAMMPS users,

I constantly get this error:

4 by 4 by 2 MPI processor grid
0 atoms
ERROR: Unknown identifier in data file: 1 1 1.20524441 0.6718701 0. (…/read_data.cpp:356)

I searched over the mailing list for similar queries and I realized it may be a codification error but, still, I have no clue.

The main file is:

units metal

dimension 3

newton on

boundary p p f

atom_style atomic

pair_style airebo 1 0 1

read_data dipolo.data

timestep = 0.001

dump 1 all custom 500 dump.airebo192_3_t_relajacion id type x y z

run 1000

minimize 0.0001 0 1000 1000

while the data file is as follows:


192 atoms
1 atom types

0 29.521 xlo xhi
0 16.989 ylo yhi
-5 5 zlo zhi
9.80861 0 0 xy xz yz

Masses

1 12.011

Atoms

1 1 1.20524441 0.6718701 0.

It appears you have an extra blank line before Masses and after Atoms.

Ray

Yeah, that was the mistake.

Thanks a lot!

Regards,

Carlos