!
! Brillouin zone of the face-centered cubic lattice
! by P. Straube, Experimentalphysik 2, Univ. Kassel, Germany
!

size 12 9
amove 6 1
set font texcmr hei 0.3

begin origin
   begin scale 1.1 1.1
      xten=.5
      amove 0.000 2.788
      xa=xpos()
      ya=ypos()
      xe=0.00
      ye=5.575
      set lstyle 2
      aline xe ye
      set lstyle 1
      rline xten*(xe-xa) xten*(ye-ya) arrow end
      rmove .2 -.2
      text [001]
      set lstyle 2
      amove 0.000 2.788
      xe=-0.686
      ye=2.324
      xa=xpos()
      ya=ypos()
      aline xe ye
      set lstyle 1
      rline xten*(xe-xa) xten*(ye-ya) arrow end
      rmove .2 -.2
      text [100]
      set lstyle 2
      amove 0.000 2.788
      xa=xpos()
      ya=ypos()
      xe=2.744
      ye=2.672
      aline xe ye
      set lstyle 1
      rline xten*(xe-xa) xten*(ye-ya) arrow end
      rmove .2 -.2
      text [010]
      set lstyle 2
      begin path stroke fill shade1
         amove 0.000 2.788
         aline 1.543 2.353
         aline 0.514 5.431
         aline 0.000 5.575
         aline 0.000 2.788
      end path
      begin path stroke fill shade2
         amove 0.000 2.788
         aline 1.543 2.353
         set lstyle 1
         aline 0.686 2.266
         set lstyle 2
         aline -0.686 2.324
         aline 0.000 2.788
      end path
      set lstyle 1
      amove -.3 2.788
      text \Gamma
      amove 1.55 2.2
      text K
      amove 0.68 2
      text W
      amove -.986 2.32
      text X
      amove 1.0285 3.892
      text L
      amove .6 5.2
      text U
      amove -.3 5.5
      text X
      set lstyle 2
      set lstyle 1
      amove -0.343 5.344
      aline -1.372 5.633
      aline 0.343 5.807
      aline 1.372 5.517
      aline -0.343 5.344
      amove -0.343 -0.232
      aline -0.686 0.930
      aline -2.058 2.382
      aline -3.087 2.672
      aline -2.744 1.510
      aline -1.372 0.058
      aline -0.343 -0.232
      amove -2.058 2.382
      aline -0.686 3.718
      aline -0.343 5.344
      aline -1.372 5.633
      aline -2.744 4.298
      aline -3.087 2.672
      aline -2.058 2.382
      amove -0.343 -0.232
      aline -0.686 0.930
      aline 0.686 2.266
      aline 2.401 2.440
      aline 2.744 1.278
      aline 1.372 -0.058
      aline -0.343 -0.232
      amove 0.686 2.266
      aline -0.686 3.718
      aline -0.343 5.344
      aline 1.372 5.517
      aline 2.744 4.066
      aline 2.401 2.440
      aline 0.686 2.266
      amove 2.744 1.278
      aline 3.087 2.904
      aline 2.744 4.066
   end scale
end origin