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ÓÃÎÒÇ°ÃæËµµÄ·½·¨×ö¾Í¿ÉÒÔÁ˰ɡ£¡£¡£¡£ ÆäʵÎÒ·¢ÏÖаæVASPÀïÃæ¼¯³ÉÁ˺óÃæÄÇÐ©ÔªËØµÄÖµÁË£¬Äã¿ÉÒÔ¿´¿´Ô´´úÂëÀïÃæÓÐ(vdwforcefield.F)£º 1234 FORMAT(/," DFT-D2 method for vdW energy calculation",& /," -------------------------------------------------------------------" ![]() 1235 FORMAT(/," Parameters of vdW forcefield:",& /," C6(Jnm^6/mol) R0(A)",& /," -----------------------------" ![]() 1236 FORMAT(" ",A2,5X,F7.3,8X,F7.3) 2250 FORMAT(/," IVDW = ",I3) 1237 FORMAT(" VDW_RADIUS = ",F9.3," A" ![]() 1233 FORMAT(" VDW_S6 = ",F9.3) 1241 FORMAT(" VDW_SR = ",F9.3) 1240 FORMAT(" VDW_D = ",F9.3) 2246 FORMAT(" LVDW_EWALD = ",L1) if (historycounter==1) then ALLOCATE(cc_(T_INFO%NTYP),r0_(T_INFO%NTYP)) tags=(/'H ','He','Li','Be','B ','C ','N ','O ','F ','Ne',& 'Na','Mg','Al','Si','P ','S ','Cl','Ar','K ','Ca',& 'Sc','Ti','V ','Cr','Mn','Fe','Co','Ni','Cu','Zn',& 'Ga','Ge','As','Se','Br','Kr','Rb','Sr',& 'Y ','Zr','Nb','Mo','Tc','Ru','Rh','Pd','Ag','Cd',& 'In','Sn','Sb','Te','I ','Xe','X ', & 'Cs','Ba','La','Ce','Pr','Nd','Pm',& 'Sm','Eu','Gd',& 'Tb','Dy','Ho','Er','Tm','Yb','Lu',& 'Hf','Ta','W ','Re','Os','Ir','Pt','Au','Hg',& 'Tl','Pb','Bi','Po','At','Rn'/) cc=(/0.14,0.08,1.61,1.61,3.13,1.75,1.23,0.70,0.75,0.63,& 5.71,5.71,10.79,9.23,7.84,5.57,5.07,4.61,10.8,10.8,& 10.8,10.8,10.8,10.8,10.8,10.8,10.8,10.8,10.8,10.8,& 16.99,17.10,16.37,12.64,12.47,12.01,24.67,24.67,& 24.67,24.67,24.67,24.67,24.67,24.67,24.67,24.67,24.67,24.67,& 37.32,38.71,38.44,31.74,31.50,29.99,29.99, & 315.275,226.994,176.252,140.68,140.68,140.68,140.68,& 140.68,140.68,140.68, & 140.68,140.68,140.68,140.68,140.68,140.68,140.68, & 105.112,81.24,81.24,81.24,81.24,81.24,81.24,81.24,57.364,& 57.254,63.162,63.540,55.283,57.171,56.64/) r0=(/1.001,1.012,0.825,1.408,1.485,1.452,1.397,1.342,1.287,1.243,& 1.144,1.364,1.639,1.716,1.705,1.683,1.639,1.595,1.485,1.474,& 1.562,1.562,1.562,1.562,1.562,1.562,1.562,1.562,1.562,1.562,& 1.650,1.727,1.760,1.771,1.749,1.727,1.628,1.606,& 1.639,1.639,1.639,1.639,1.639,1.639,1.639,1.639,1.639,1.639,& 1.672,1.804,1.881,1.892,1.892,1.881,1.881,& 1.802,1.762,1.720,1.753,1.753,1.753,1.753,& 1.753,1.753,1.753,& 1.753,1.753,1.753,1.753,1.753,1.753,1.753,& 1.788,1.772,1.772,1.772,1.772,1.772,1.772,1.772,1.758,& 1.989,1.944,1.898,2.005,1.991,1.924/) |
15Â¥2015-07-28 12:32:19
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2Â¥2015-05-20 15:37:20
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http://www.thch.uni-bonn.de/tc/i ... mp;amp;lang=english ÍøÒ³Öеã»÷£º Tarball of the current versions of the code and coefficient file (V3.1 Rev 0 ) ¿ÉÒÔÏÂÔØµ½DFT-D3 µÄ source code ½âѹËõÒԺ󣬱àÒë¿ÉÒԵõ½dftd3µÄbinary È»ºó°ÑÄãÒª¼ÆËãµÄPOSCAR¿½¹ýÀ´£¬ÔËÐÐ dftd3 POSCAR -pbc -func pbe -old £¨Ïà¹Ø²ÎÊýÉèÖüûhttp://www.thch.uni-bonn.de/tc/downloads/DFT-D3/data/man.pdf ×îºó¼¸Ò³ÓÐд,-pbcÊÇָʹÓÃPOSCARµÄ½á¹¹Îļþ£¬-func pbeÖ¸ÄãʹÓÃPBEµÄfunctional£¬-oldÖ¸Çл»µ½DFT-D2µÄģʽ£© È»ºó¿ÉÒԵõ½C6ºÍR0£¬µ«ÊÇÃ²ËÆµ¥Î»ÓÐЩÐíÎÊÌ⣬Äã¿ÉÒÔ¶ÔÕÕhttp://cms.mpi.univie.ac.at/vasp/vasp/DFT_D2_method_Grimme.html ÀïÌṩµÄ±í¸ñ½ÃÕýÒÔϵ¥Î»£¬ÀýÈ磺 ³ÌÐò¸ø³öHµÄC6=2.43£¬È»¶øÍøÒ³ÉÏÊÇC6_H=0.14£¬³ÌÐò¸ø³öµÄTlÊÇ993.09£¬ÍøÒ³Ã»Óиø³öÏà¹ØÊýÖµ£¬ÓÚÊÇC6_Tl=(0.14/2.43)*993.09=57.22 R0ÓÃÀàËÆµÄ·½·¨¼ÆËã¼´¿É¡£×¢Òâһϣ¬C6×îºÃÓÃÉÏÃæZ=xxÄÇÀïµÄÊýÖµ£¬ÒòΪÏÂÃæµÄ±í¸ñÄÚµÄÖ»ÓÐһλСÊý£¬¿ÉÄܼÆËã³öÀ´ÓÐÎó²î µ¥Î»ÊÇÔõô±äµÄ£¬ÎÒҲû¸ãÇå³þ£¬µ«ÓÃÕâÖÖ°ì·¨½øÐÐУÕýµÄ»°ÊÇ¿ÉÒÔ¸ø³öÕýÈ·ÊýÖµµÄ£¬ÎÒ²âÊÔ¹ýH,C,N ¶¼¸ø³öÁËÍøÒ³ÉϵÄÕýÈ·ÊýÖµ |
11Â¥2015-05-21 21:57:47
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ÎÒÔÚ¾WÉϲ鵽, °l¬FDFT-D3µÄ†ÎλÊÇatomic unit, ËùÒÔéL¶ÈÊÇBohr, ÄÜÁ¿ÊÇHartree. DFT-D3½oµÄC6†ÎλÊÇHartree*Bohr, ¶øVASP¾WÕ¾ÉϵÄC6†ÎλÊÇ(J/mol)*(nm)^6 1 Hartree = 2625499.39949012 J/mol 1 Bohr = 0.052917725 nm ËùÒÔ 1 Hartree*Bohr = 0.0576526021 (J/mol)*(nm)^6 ¶øÒÔ TlžéÀý, C6µÄ†ÎλÞD“Qžé 993.09*0.0576526021 = 57.2542226 (J/mol)*(nm)^6 |
18Â¥2015-12-03 07:08:23
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3Â¥2015-05-20 21:02:37
awdawdawdd
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4Â¥2015-05-20 23:29:08
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5Â¥2015-05-21 09:22:24
yuraining
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6Â¥2015-05-21 11:50:25
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7Â¥2015-05-21 13:47:32
yuraining
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9Â¥2015-05-21 16:33:47
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10Â¥2015-05-21 16:39:43













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