ΪÁËÔÚVASPÖгÚԥʯīϩ£¬ÔÚMSÖн¨Á¢Ê¯Ä«Ï©Ä£ÐÍ 1¡¢´ò¿ªmaterial studio£¬Ð½¨Ò»¸ö¹¤³Ì£¬importʯīgraphite.msi£¬ÔÚstructure/ceramicÖÐ
2¡¢build->make p1£¨Ä¿µÄÊÇÏû³ý¶Ô³ÆÐÔ£¬ÕâÑù²ÅÄܹ»É¾³ýÒ»²ãÔ×Ó£©¡£ 3¡¢É¾³ýÒ»²ãÔ×Ó£¨Ñ¡ÖÐÔ×Ó->delete£©£¬²¢Òƶ¯Ê£ÏµÄÔ×Óµ½Öм䡣 4¡¢¹¹½¨supercell£¨·½±ã²ôÔÓ£¬Ò²ÎªÁ˺ÿ´£©£ºbuild->symetry->supercell£¬¹¹½¨Ò»¸ö6*6*1µÄ³¬Ô°û£¬ÕâÑù½¨Á¢µÄ³¬°ûÄ£ÐÍÊÇ·öÊÖÐÍ¡£
Òª½¨Á¢¾â³Ý×´µÄ£¬ÔÚ½¨Á¢supercell֮ǰ£¬build>symmetry>find symmetry,È»ºóimpose symmetry£¬´ËʱֻÏÔʾÁ½¸öÔ×Ó£¬È»ºó½¨Á¢supercell£¬6*6*1
£¨Èç¹ûÐèÒªsupercellÊÇбÁùÃæÌ壬ÕâÑù¾Í¿ÉÒÔÁË£¬Èç¹ûÐèÒª¾ØÐΣ¬¼ÌÐøÏÂÒ»²½£© 5¡¢Ð޸ľ§¸ñ²ÎÊý£ºbuild->crystal->rebuild crystal£¬ÉèÖ÷½Î»½ÇºÍlength¡£ÓÉбÁùÃæÌå¸ÄΪ¾ØÐÎÊ×Ïȸķ½Î»½Ç£¬Èç¹ûÖ»¸Ä·½Î»½Ç£¬»á·¢ÏÖÖÜÆÚÐԱ߽ç±ä»¯£¬
ËùÒÔ»¹ÒªÐÞ¸Älength£¬ÐÞ¸ÄÒÔºó±ä³É
6¡¢ÏÂÃæ¾ÍÊÇÐèÒªµ¼³öµ½VASPÖÐ
µã»÷castep¼ÆËãenergy£¬±£´æfile£¬µ½ÏàÓ¦Îļþ¼ÐÏÂÕÒµ½graphite (66-cub).cellÎļþ£¬´ËÎļþΪÒþº¬Îļþ£¬´ò¿ª£¬°ÑÏàÓ¦µÄlattice parameterºÍ×ø±ê¿½µ½POSCAR£¬¾Í¸ã¶¨ÁË¡£