CalculationMode = td
UnitsOutput = eV_Angstrom

Radius = 3.5*angstrom
Spacing = 0.18*angstrom

CH = 1.097*angstrom
%Coordinates
  "C" |           0 |          0 |           0
  "H" |  CH/sqrt(3) | CH/sqrt(3) |  CH/sqrt(3)
  "H" | -CH/sqrt(3) |-CH/sqrt(3) |  CH/sqrt(3)
  "H" |  CH/sqrt(3) |-CH/sqrt(3) | -CH/sqrt(3)
  "H" | -CH/sqrt(3) | CH/sqrt(3) | -CH/sqrt(3)
%

# snippet_start laser
Tf  = 1/eV
dt = 0.002/eV

TDPropagator = aetrs
TDMaxSteps = Tf/dt
TDTimeStep = dt

FromScratch = yes

amplitude = 1*eV/angstrom
omega = 18.0*eV
tau0 = 0.5/eV
t0 = tau0

%TDExternalFields
  electric_field | 1 | 0 | 0 | omega | "envelope_cos"
%

%TDFunctions
  "envelope_cos" | tdf_cosinoidal | amplitude | tau0 | t0
%

%TDOutput
 laser
 multipoles
%
# snippet_end
