set style data dots
set nokey
set xrange [0: 6.85674]
set yrange [ -9.13133 : 14.36465]
set arrow from  1.76148,  -9.13133 to  1.76148,  14.36465 nohead
set arrow from  2.38425,  -9.13133 to  2.38425,  14.36465 nohead
set arrow from  3.46293,  -9.13133 to  3.46293,  14.36465 nohead
set arrow from  5.33126,  -9.13133 to  5.33126,  14.36465 nohead
set xtics ("G"  0.00000,"X"  1.76148,"U"  2.38425,"K"  3.46293,"G"  5.33126,"L"  6.85674)
 plot "diamond_band.dat"