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[資源]
用matlab腳本繪制vasp中的能帶圖
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把EIGENVAL和.m腳本放一起,修改腳本里的一些參數(shù)“手動修改區(qū)”,然后運(yùn)行腳本即可。見笑了。 %%%%%%%%%%%%%%%%%%%% 此腳本用于VASP的能帶繪制 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% clc clear %%%%%%%%%%%%%%%%%%%%%%%%%%% 手動修改區(qū) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% EFermi=6.1748; %設(shè)置費(fèi)米能級 NBands=8; %一共計算的能帶數(shù)目 inter=100; %每段PATH的插值點(diǎn)數(shù)目 NPath=4; %PATH數(shù)目 Ktotal=inter*NPath; %特殊K點(diǎn)的總數(shù)目 xmin=1; %x,y坐標(biāo)軸的范圍 xmax=Ktotal; ymin=-6; ymax=7; kpath={'L','\Gamma' ,'X','K','\Gamma'}; %設(shè)置K空間的路徑 %%%%%%%%%%%%%%%%%%%%%%%%%% 圖像邊框 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% A4 = figure('PaperType','a4letter','PaperSize',[20.98 29.68]); axes1 = axes('Parent',A4,'Position',[0.2 0.1 0.6 0.8],'LineWidth',1.5,'FontSize',15.0,'FontWeight','bold'); %Position [left bottom width height] box(axes1,'on'); hold(axes1,'all'); %%%%%%%%%%%%%%%%%%%%%%%%%%% 數(shù)據(jù)讀取 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% data=textread('EIGENVAL','','headerlines',7); for i=1:1:NBands, for j=1:1:Ktotal, P(j,: )=[j,data((NBands+1)*(j-1)+1+i,2)-EFermi]; %讀出每條能帶的數(shù)據(jù)(每個i中的各個j),做出曲線 end plot(P(:,1),P(:,2),'-r.'); hold on end %%%%%%%%%%%%%%%%%%%%%%%%%%%% 坐標(biāo)軸設(shè)置 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% axis([xmin xmax ymin ymax]); set(gca,'XTick',[1,inter:inter:Ktotal]) set(gca,'XTickLabel','') j=1; %高對稱點(diǎn)符號 for i=[1,inter:inter:Ktotal] text(i,ymin-0.7,kpath(j),'FontSize',18, 'horizontalAlignment', 'center') j=j+1; end ylabel('E-E_F (eV)'); X=[xmin xmax]; %輔助線 - 水平 Y=[0 0]; line(X,Y,'LineWidth',1.5,'Color',[0 0 0]) for i=1:1: (NPath-1) %輔助線 - 垂直 X=[i*inter i*inter]; Y=[ymin ymax]; line(X,Y,'LineWidth',1.5,'Color',[0 0 0]); end print -dpng Band_Structure_of_ %輸出圖像文件 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% END %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% [ Last edited by byin on 2011-5-30 at 21:27 ] |

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