&FORCE_EVAL
  METHOD Quickstep
  &DFT
    &QS
      METHOD PM3
      &SE
      &END SE
    &END QS
    &SCF
      MAX_SCF 50
      EPS_SCF 1.0E-5
      &OT ON
        MINIMIZER DIIS
        PRECONDITIONER NONE
      &END OT
    &END SCF
  &END DFT
  &SUBSYS
    &CELL
      ABC 15.0 15.0 15.0
      PERIODIC NONE
    &END CELL
    &COORD
C       0.0000   1.0829   0.1339
C   0.0000   -1.0829 0.1339
C   -1.0829 0.0000   -0.1339
C   1.0829   0.0000   -0.1339
H   0.0000   1.3984   1.1917
H   0.0000   1.9863   -0.4993
H   0.0000   -1.3984 1.1917
H   0.0000   -1.9863 -0.4993
H   -1.3984 0.0000   -1.1917
H   -1.9863 0.0000   0.4993
H   1.3984   0.0000   -1.1917
H   1.9863   0.0000   0.4993
    &END COORD

     &COLVAR
       &RING_PUCKERING
           ATOMS 1 2 3 4
           COORDINATE      2
       &END RING_PUCKERING
     &END COLVAR

  &END SUBSYS
&END FORCE_EVAL
&MOTION
   &MD
      ENSEMBLE NVE
      STEPS 10
      TIMESTEP 0.3
      TEMPERATURE 300
      &PRINT
         &ENERGY
         &END ENERGY
      &END PRINT
   &END MD
  &FREE_ENERGY
    &METADYN
      DO_HILLS T
      NT_HILLS 1
      WW 1.0e-3
      &METAVAR
        SCALE 0.1
        COLVAR  1
      &END METAVAR
      &PRINT
       &COLVAR
        &EACH
          METADYNAMICS 1
        &END
        COMMON_ITERATION_LEVELS 10
       &END COLVAR
       &HILLS
        &EACH
          METADYNAMICS 1
        &END
        COMMON_ITERATION_LEVELS 10
       &END HILLS
      &END
    &END METADYN
  &END FREE_ENERGY
&END MOTION
&GLOBAL
  PROJECT colvar
   PRINT_LEVEL LOW
   PROGRAM CP2K
   RUN_TYPE md
   ECHO_INPUT
&END GLOBAL
