[TOC]
ase-gui 1 2 3 4 5 ase-gui CU.cif -o Cu.poscar ase convert Cu.cif  Cu.poscar ase-gui 0*/POSCAR 
 
文件批处理 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 #!/bin/env bash FILENAMELIST=$@  for  file in  $FILENAMELIST     do         cd  $file              cp POSCAR old_POSCAR             sed -i '$a    6.8920794341203466  8.2498237913018961 10.6854462174986473'  POSCAR                                          sed -i '/In/s/$/  H/'  POSCAR                        sed -i '6s/$/ 1/'  POSCAR                    sed -i '/NPAR/d'  INCAR    		cd  ../     done  
 
文件对比 vimdiff 等同于 vim -d命令,即vim编辑器的diff模式。
该命令后面通常会接两个或多个文件名作为参数,这些文件会同时在 Vim 编辑器的分割窗口中打开,并高亮显示文件中内容有差异的部分。它的中文主页是:http://vimcdoc.sourceforge.net/doc/diff.html 
.poscar文件单原子替换实例 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 #!/bin/env bash FILENAMELIST=$@  for  file in  $FILENAMELIST     do           		b='.'  		TEMPFILE=(${file%$b*} )	 		ELMENTS=(Ti V Zr_sv Cr_pv Ru Os Co Rh Ir Cu_pv Cd_pv Al Ga) 		for  elments in  ${ELMENTS[@]}   			do   				echo  ${elments} 	 				mkdir $TEMPFILE -${elments}  				cd  $TEMPFILE -${elments}  				cp ../$file  ./POSCAR 				 				 				sed -i 's/Pd/' "${elments} " '/g'  POSCAR 				 				cp /home/zhouzm/Documents/SAA-In2O3/c110/ov4/hcoo-saa/KPOINTS ./ 				cp /home/zhouzm/Documents/SAA-In2O3/c110/ov4/hcoo-saa/INCAR ./ 				sed -i '/NPAR/d'  INCAR    				cd  ../ 			done      done  
 
cif 文件快速转POSCAR,无固定 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 #!/bin/env bash FILENAMELIST=$@  for  file in  $FILENAMELIST     do           		b='.'      		TEMPFILE=(${file%$b*} )	 		mkdir $TEMPFILE  		cd  $TEMPFILE   		echo  $TEMPFILE  		mv ../$file  ./   		ase-gui $file  -o POSCAR   		cp /home/zhouzm/Documents/In2O3/C110/ov3-co/KPOINTS ./ 		cp /home/zhouzm/Documents/In2O3/C110/ov3-co/INCAR ./ 		cd  ../ 	done  
 
命令重命名 ~/.bashrc文件后添加:
1 2 3 4 5 6 7 alias  ....='cd ../../../.. && ls' alias  ...='cd ../../../ && ls' alias  ..='cd ../../ && ls' alias  neb5Poscar='ase-gui 00/POSCAR 01/POSCAR 02/POSCAR 03/POSCAR 04/POSCAR 05/POSCAR 06/POSCAR' alias  neb5contcar='ase-gui 01/CONTCAR 02/CONTCAR 03/CONTCAR 04/CONTCAR 05/CONTCAR' alias  neb8Poscar='ase-gui 00/POSCAR 01/POSCAR 02/POSCAR 03/POSCAR 04/POSCAR 05/POSCAR 06/POSCAR 07/POSCAR 08/POSCAR 09/POSCAR' alias  neb8contcar='ase-gui 01/CONTCAR 02/CONTCAR 03/CONTCAR 04/CONTCAR 05/CONTCAR 06/CONTCAR 07/CONTCAR 08/CONTCAR' 
 
vim显示行号 有root 权限直接修改/etc/vimrc就行,没有root 权限按照下面方式 
1 2 3 4 5 cp /etc/vimrc   ~/.vimrc set  nu:set  nonu 
 
输出频率: 1 2 grep 'f  ='  OUTCAR | awk '{print $6}'  | paste -sd, 
 
1 2 3 4 5 6 7 8 9 10 11 12 13 14 sleep 2   time sleep 2  enable compgen -k if  you extend an exported variable, like PATH in  .bashrc,it will grow with each nested shell invocation.PATH=$PATH :/usr/local /bin $ add export  xyz=$xyz :verygood  in  .bashrc file $ bash $ echo  xyz  $bash  $ echo  xyz