[ moleculetype ]
; molname	nrexcl
SOL		2

[ atoms ]
; id  at type     res nr  res name  at name  cg nr  charge    mass
  1   OW_opc      1       OPC       O       1      -0.895170    15.99940
  2   HW_opc      1       OPC       H1      1       0.447585     1.00800
  3   HW_opc      1       OPC       H2      1       0.447585     1.00800

[ bonds ]
; i     j       funct   length  force.c.
1       2       1       0.097888     345000  0.097888     345000
1       3       1       0.097888     345000  0.097888     345000

[ angles ]
; i     j       k       funct   angle   force.c.
2       1       3       1       109.47  383     109.47  383