Reference: Seungchul Kim, Jisoon Ihm, and Young-Woo Son, “First-principles study on atomic and electronic structures of unreconstructed 6H-SiC{0001} surfaces and epitaxial graphene”, Journal of Korean Physical Society 55, 341 (2009)
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set term postscript portrait color enhanced solid 15
set out 'Cface_FM_pdos.ps'
set multiplot
xmin=-4.0; xmax=4.0 ; ymin=-3.0 ; ymax= 3.0
xsize=0.6; ysize=0.17; dist=0.084
shift=0.3; xlb=1.0 ; ylb=1.5
set size xsize,ysize
set origin 0.0,shift+dist*5
set xr[xmin:xmax]
set yr[ymin:ymax]
set xtics (' '-4,' '-3,' '-2,' '-1,' '0,' '1,' '2,' '3, ' '4)
set ytics -4,2,4
set xlabel " "
set ylabel " "
set xtics nomirror
set nokey
set nolabel
set label "1^{st} lay." at xlb,ylb
p 'pdos.1st' u 1:2 w imp lt 1,\
'pdos.1st' u 1:(-$3) w imp lt 3
set origin 0.0,shift+dist*4
set nolabel
set label "2^{nd} lay." at xlb,ylb
p 'pdos.2nd' u 1:2 w imp lt 1,\
'pdos.2nd' u 1:(-$3) w imp lt 3
set origin 0.0,shift+dist*3
set ylabel "Projected Density Of States (arb. units) "
set nolabel
set label "3^{rd} lay." at xlb,ylb
p 'pdos.3rd' u 1:2 w imp lt 1,\
'pdos.3rd' u 1:(-$3) w imp lt 3
set origin 0.0,shift+dist*2
set ylabel " "
set nolabel
set label "4^{th} lay." at xlb,ylb
p 'pdos.4th' u 1:2 w imp lt 1,\
'pdos.4th' u 1:(-$3) w imp lt 3
set origin 0.0,shift+dist*1
set nolabel
set label "5^{th} lay." at xlb,ylb
p 'pdos.5th' u 1:2 w imp lt 1,\
'pdos.5th' u 1:(-$3) w imp lt 3
set origin 0.0,shift+dist*0
set xtics ('-4'-4,'-3'-3,'-2'-2,'-1'-1,'0'0,'1'1,'2'2,'3'3, '4'4)
set xlabel "E-E_F (eV) "
set nolabel
set label "6^{th} lay." at xlb,ylb
p 'pdos.6th' u 1:2 w imp lt 1,\
'pdos.6th' u 1:(-$3) w imp lt 3