&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   0.8190   -0.9550 0.2598
C   -0.0569 1.2899   0.1354
C   -1.2696 0.3179   0.0078
C   -0.6594 -1.1058 -0.1514
C   1.1776   0.4494 -0.2521
H   0.0447   1.6311 1.1819
H   -0.1676 2.1961   -0.4840
H   -1.9085 0.5740   -0.8546
H   -1.9140 0.3795   0.9017
H   -0.7123 -1.4222 -1.2097
H   -1.1952 -1.8702 0.4367
H   1.4661   -1.7529 -0.1439
H   0.9110   -0.9823 1.3629
H   1.2916   0.4233   -1.3531
H   2.1199   0.8453   0.1649
    &END COORD

     &COLVAR
       &RING_PUCKERING
           ATOMS 3 4 5 1 2
           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 5.0e-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
