LAMMPS data file via write_data, version 7 Feb 2024, timestep = 0, units = lj

2 atoms
1 atom types

0.9999999999999998 -1 0 avec
0.9999999999999999 0.9999999999999999 0 bvec
0.9999999999999999 0.9999999999999999 1 cvec
0 0 0 abc origin

Masses

1 1

Atoms # atomic

1 1 0.2 -1.3877787807814457e-17 0.1 0 0 0
2 1 0.8 -1.1102230246251565e-16 0.3 0 0 0

Velocities

1 0 0 0
2 0 0 0