LAMMPS data file via write_data, version 29 Sep 2021, timestep = 100000

6 atoms
2 atom types
4 bonds
1 bond types
2 angles
1 angle types

0 31.35187685 xlo xhi
0 31.35187685 ylo yhi
0 31.35187685 zlo zhi

Masses

1 16
2 1.008

Pair Coeffs # lj/cut/coul/long

1 0.155425 3.16549
2 0 0

Bond Coeffs # harmonic

1 529.581 1.012

Angle Coeffs # harmonic

1 37.95 113.24

Atoms

1 1 1 -0.82 1.5026689324077283 5.863928543354579 3.792611836941212 
2 1 2 0.41 0.949608563235617 6.67792878850468 4.024506527262098 
3 1 2 0.41 2.542061320328983 6.034841727577386 3.822920239902413 
4 2 1 -0.82 7.984023446667837 11.359952374736203 6.435736949920884
5 2 2 0.41 8.817227182546942 11.213723954966298 5.880386471510548
6 2 2 0.41 7.933347339276622 12.376737335657605 6.56734173868257

Bonds

1 1 1 2
2 1 1 3
3 1 4 5
4 1 4 6

Angles

1 1 2 1 3
2 1 5 4 6