# Graphene # Convergence with respect to ecut #Optimization of the lattice parameters optcell 6 ionmov 2 ecutsm 0.5 dilatmx 1.15 strfact 200 tolmxf 5.0d-5 ntime 80 #Definition of the k-point grids kptopt 1 nshiftk 1 shiftk 0.0 0.0 0.0 ngkpt 1 1 20 #Definition of the unit cell acell 15.0 35.0 4.325271 Angstr angdeg 90.00 90.00 90.00 #Definition of the atom types ntypat 2 znucl 6 1 #Definition of the atoms natom 38 typat 2*2 34*1 2*2 xangst -0.00000122 -10.86695636 0.21774708 # 2 H 1 0.00000868 -10.86756846 2.64143434 # 2 H 2 0.00000223 -9.90106755 0.73929255 # 1 C 3 0.00000384 -9.90129953 2.12083831 # 1 C 4 0.00000317 -8.68730588 -0.00210033 # 1 C 5 0.00000267 -8.68744675 2.86256963 # 1 C 6 0.00000348 -7.44775742 0.71145271 # 1 C 7 0.00000348 -7.44776500 2.14943964 # 1 C 8 0.00000767 -6.20206850 -0.00872689 # 1 C 9 0.00000723 -6.20177564 2.86914584 # 1 C 10 0.00000415 -4.96235694 0.71112253 # 1 C 11 0.00000344 -4.96218806 2.14864650 # 1 C 12 0.00000563 -3.72305977 -0.00664405 # 1 C 13 0.00000284 -3.72279768 2.86619800 # 1 C 14 0.00000636 -2.48117052 0.71276016 # 1 C 15 0.00000332 -2.48086457 2.14696091 # 1 C 16 0.00000886 -1.24041226 -0.00685331 # 1 C 17 0.00000678 -1.24023346 2.86665149 # 1 C 18 0.00001163 0.00000199 0.71184634 # 1 C 19 0.00001161 0.00000261 2.14775437 # 1 C 20 0.00000984 1.24041560 -0.00685394 # 1 C 21 0.00000887 1.24023884 2.86665276 # 1 C 22 0.00000568 2.48117084 0.71275967 # 1 C 23 0.00000330 2.48086692 2.14696012 # 1 C 24 -0.00000085 3.72305838 -0.00664627 # 1 C 25 -0.00000244 3.72280003 2.86619669 # 1 C 26 -0.00000536 4.96235608 0.71112059 # 1 C 27 -0.00000355 4.96219245 2.14864486 # 1 C 28 -0.00000158 6.20206838 -0.00872691 # 1 C 29 -0.00000057 6.20178453 2.86914402 # 1 C 30 0.00000252 7.44775859 0.71145391 # 1 C 31 0.00000702 7.44777363 2.14944170 # 1 C 32 0.00000741 8.68745485 2.86257101 # 1 C 33 0.00000672 8.68730395 -0.00210196 # 1 C 34 0.00000463 9.90106610 0.73929188 # 1 C 35 0.00000331 9.90129697 2.12083361 # 1 C 36 0.00000105 10.86695463 0.21775199 # 2 H 37 -0.00000542 10.86756087 2.64143578 # 2 H 38 #Definition of the planewave basis set #usepaw 1 pawovlp 10 pawecutdg 40 ecut 14 #Definition of the SCF procedure nspinor 1 nspden 2 nsppol 2 #spinat # 0 0 1.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 0.0 # 0 0 1.0 nstep 80 occopt 7 iscf 17 npulayit 7 ixc 11 tsmear 0.01 tolvrs 1.0d-6 diemac 10 #iprcel 45 #diemix 1.0