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ÎÒÔÚÓÃabinit¼ÆËãsiµÄµçÉùµÄÏà¹ØÐÔÖÊ£¬ÎÒÊDz¢ÐмÆË㣬ÓõÄq-meshÊÇ8*8*8µÄ£¬ÓÉÓÚÎÒÏë×öϲâÊÔ£¬Ã»ÓÐÓÃÔ°û£¬¶øÊǽ«Á½¸öÔ°ûµ±×÷×îСµÄµ¥Ôª¡£ÎÒµÄ.inÎļþÈçÏ£º # Crystalline Si : computation of few qpoints for # electron and phonon's interaction ndtset 13 # DATASET 1:make GS_SCF wavefunctions and density kptopt1 1 prtwf1 1 prtden1 1 tolvrs1 1.0d-20 getwfk1 0 rfphon1 0 nqpt1 0 # DATASET 2-13:make a RF calculation and get gkk and ddb qpt2 0.00000000E+00 0.00000000E+00 0.00000000E+00 qpt3 2.50000000E-01 0.00000000E+00 0.00000000E+00 qpt4 5.00000000E-01 0.00000000E+00 0.00000000E+00 qpt5 0.00000000E+00 2.50000000E-01 0.00000000E+00 qpt6 2.50000000E-01 2.50000000E-01 0.00000000E+00 qpt7 5.00000000E-01 2.50000000E-01 0.00000000E+00 qpt8 -2.50000000E-01 2.50000000E-01 0.00000000E+00 qpt9 0.00000000E+00 5.00000000E-01 0.00000000E+00 qpt10 2.50000000E-01 5.00000000E-01 0.00000000E+00 qpt11 5.00000000E-01 5.00000000E-01 0.00000000E+00 qpt12 2.50000000E-01 0.00000000E+00 2.50000000E-01 qpt13 5.00000000E-01 0.00000000E+00 2.50000000E-01 #Common input variables nqpt 1 kptopt 3 rfphon 1 rfatpol 1 4 rfdir 1 1 1 getwfk 1 prepgkk 1 prtgkk 1 prtwf 1 tolvrs 1.0d-8 iscf 5 ngkpt 16 16 16 nshiftk 1 shiftk 0.5 0.5 0.5 #Definition of the unit cell acell 3*10.217 rprim 0.0 0.5 0.5 1.0 0.0 1.0 0.5 0.5 0.0 chkprim 0 #Definition of the atom types ntypat 1 znucl 14 #Definition of the atoms natom 4 # There are four atoms typat 1 1 1 1 xred 0.0 0.0 0.0 0.25 0.25 0.25 0.0 0.5 0.0 0.25 0.75 0.25 #Gives the number of band, explicitely (do not take the default) nband 20 #Exchange-correlation functional ixc 1 # LDA Teter Pade parametrization #Definition of the planewave basis set ecut 8.0 # Maximal kinetic energy cut-off, in Hartree #Definition of the SCF procedure (dummy) nstep 300 diemac 12.0 # Although this is not mandatory, it is worth to # precondition the SCF cycle. The model dielectric # function used as the standard preconditioner # is described in the "dielng" input variable section. # The dielectric constant of AlAs is smaller that the one of Si (=12). # SCF stopping criterion (dummy) µ«ÊÇÔÚ×öµ½µÚ4¸ö×ÓÈÎÎñʱ£¬±¨´í£¬¾ßÌåµÄ.logÎļþµÄÊä³öÊÇ£º scfcge: WARNING - Potential-based CG line minimization has trouble to converge. The algorithm is restarted with more secure parameters. . . . scfcge : ERROR - Potential-based CG line minimization not converged after 13 restarts. Action : read the eventual warnings about lack of convergence. Some might be relevant. Otherwise, raise nband. ÎÒ²»ÖªµÀÊÇÔõôµ¼ÖµÄ,ÒòΪ֮ǰ×öÒ»¸öÔ°ûʱÊÇûÓÐÎÊÌâµÄ¡£ÊDz»ÊÇÎÒµÄÊÕÁ²¾«¶ÈÉèÖÃÓÐÎÊÌ⣿»¹ÊÇÎÒµÃÖØÐÂÓÅ»¯Ê²Ã´µÄ£¿ ·Ç³£¸Ðл´ó¼Ò£¡£¡ |
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