Dear Siesta users,
I am calculating optical properties of 2D and 1D structure of different
systems. I wanted to check some points with you and I hope you would let me
know your valuable comments:
I have used the following parameters for the 1D structure:
OpticalCalculation .true.
Optical.EnergyMinimum 0 Ry
Optical.EnergyMaximum 40 Ry
%block Optical.Mesh
1 1 24 (the monkhorst pack grid is 1x1x8, so I tried a more dense optical
mesh in the direction of the wire, is that right?)
%endblock Optical.Mesh
Optical.PolarizationType unpolarized
%block Optical.Vector
1.0 1.0 0.0(The E vector is vertcal to the direction of the wire)
%endblock Optical.Vector
Optical.Broaden 0.05 eV
For the EPSIMG file, when I try the input file, I receive: STOP Too many
frequency points
Please let me know where I am going wrong.
Hana