Section RAMP_ENV

• Parameters for an trapeziodal envelop

• Section path: CP2K_INPUT / FORCE_EVAL / DFT / EFIELD / RAMP_ENV

• This section can be repeated and cannot be optional.

• Subsections

  • none

• Keywords

  • END_STEP_IN
  • END_STEP_OUT
  • START_STEP_IN
  • START_STEP_OUT

• Keyword descriptions

  END_STEP_IN
  	END_STEP_IN 2
  	Step when the field reaches the full strength
  	This optional keyword cannot be repeated and it expects precisely one integer.
  	Default value: -1

  END_STEP_OUT
  	END_TIME 2
  	Step when the field disappears
  	This optional keyword cannot be repeated and it expects precisely one integer.
  	Default value: -1

  START_STEP_IN
  	START_STEP_IN 0
  	Step when the electric field starts to be applied
  	This optional keyword cannot be repeated and it expects precisely one integer.
  	Default value: 0

  START_STEP_OUT
  	START_STEP 0
  	Step when the field starts to vanish
  	This optional keyword cannot be repeated and it expects precisely one integer.
  	Default value: 0