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[ÇóÖú] VASP¼ÆËãʱÐèÒª¿¼ÂÇ·¶µÂ»ªÁ¦£¬ÎÒµÄÌåϵÓÐîèÔªËØ,¶ÔÓ¦µÄVDW_C6= ºÍVDW_R0=ÖµÊǶàÉÙ¼±Çó ÒÑÓÐ2È˲ÎÓë

VASP¼ÆËãʱÐèÒª¿¼ÂÇ·¶µÂ»ªÁ¦£¬ÎÒµÄÌåϵÓÐîèÔªËØ£¬¶ÔÓ¦µÄLVDW=.TRUE.
VDW_RADIUS=30.0
VDW_SCALING=0.75
VDW_D=20.0
VDW_C6= ºÍ
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awdawdawdd

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
14Â¥: Originally posted by ΢6Á¹ at 2015-07-28 11:34:50
ÇëÎÊptµÄÕâЩֵÊÇÊ²Ã´ÄØ£¿Ï£ÍûÄܸøÓë°ïÖú...

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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qlihytc

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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VASP manual ÀïÃæÓ¦¸ÃÓиö±í¸ñ£¬±í¸ñÀïÃæÃ»Óо͵½Ô­Ê¼ÎÄÏ×£¨ÊÖ²áÉϾÍÓÐÎÄÏ×ÐÅÐÄ£©¿´¿´ÓÐûÓУ¬Ô­Ê¼ÎÄÏ×ҲûÓеϰ¾ÍûÓÐÁË¡£µ«ÊÇ5.3ÒÔÉÏÃ²ËÆÔö¼ÓÁËD3
2Â¥2015-05-20 15:37:20
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awdawdawdd

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
10Â¥: Originally posted by ¾ÞзˮÃÛÌÒ at 2015-05-21 16:39:43
@awdawdawddÓ¦ÖúÎÒµÄTlµÄ·¶µÂ»ªÁ¦²ÎÊýC6=57.22 R0=1.986Öµ¸úÄãËù˵µÄvasp5.3.5Àï±ßµÄÖµÒ»ÑùÂð...

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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limurphy

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
11Â¥: Originally posted by awdawdawdd at 2015-05-21 21:57:47
http://www.thch.uni-bonn.de/tc/index.php?section=downloads&subsection=getd3&lang=english
ÍøÒ³Öеã»÷£º
Tarball of the current versions of the code and coefficient file (V3.1 Rev 0 )
¿ÉÒÔÏÂ ...

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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¾ÞзˮÃÛÌÒ

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ÒýÓûØÌû:
2Â¥: Originally posted by qlihytc at 2015-05-20 15:37:20
VASP manual ÀïÃæÓ¦¸ÃÓиö±í¸ñ£¬±í¸ñÀïÃæÃ»Óо͵½Ô­Ê¼ÎÄÏ×£¨ÊÖ²áÉϾÍÓÐÎÄÏ×ÐÅÐÄ£©¿´¿´ÓÐûÓУ¬Ô­Ê¼ÎÄÏ×ҲûÓеϰ¾ÍûÓÐÁË¡£µ«ÊÇ5.3ÒÔÉÏÃ²ËÆÔö¼ÓÁËD3

ÎÒûÓÐÕÒµ½°¡Äã¿ÉÒÔ°ïÎÒÕÒÒ»ÏÂÂð£¿Ð»Ð»
3Â¥2015-05-20 21:02:37
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awdawdawdd

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
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¾ÞзˮÃÛÌÒ: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2015-05-21 09:15:54
4Â¥2015-05-20 23:29:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾ÞзˮÃÛÌÒ

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by awdawdawdd at 2015-05-20 23:29:08
Tl
C6=57.22
R0=1.986

ref:
http://www.thch.uni-bonn.de/tc/index.php?section=downloads&subsection=getd3&lang=english
http://www.thch.uni-bonn.de/tc/downloads/DFT-D3/data/man.pdf
http:// ...

ÎÒ´ò¿ª¿´ÁËÁ´½Ó£¬Ò²Ã»ÓÐÕÒµ½TlµÄ·¶µÂ»ªÁ¦²ÎÊý
5Â¥2015-05-21 09:22:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuraining

ľ³æ (СÓÐÃûÆø)

ÓÃvasp5.3.5£¬×Ô´øvdw-dft-d3£¬ÀïÃæËùÓеÄÔªËØvdw²ÎÊýĬÈ϶¼ÓС£
6Â¥2015-05-21 11:50:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾ÞзˮÃÛÌÒ

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by yuraining at 2015-05-21 11:50:25
ÓÃvasp5.3.5£¬×Ô´øvdw-dft-d3£¬ÀïÃæËùÓеÄÔªËØvdw²ÎÊýĬÈ϶¼ÓС£

ûÓÐÓùý£¬Äã¿ÉÒÔ°ïÎҽظöͼ·¢¹ýÀ´Âð£¿Ð»Ð»O(¡É_¡É)Oлл
7Â¥2015-05-21 13:47:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuraining

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by ¾ÞзˮÃÛÌÒ at 2015-05-21 13:47:32
ûÓÐÓùý£¬Äã¿ÉÒÔ°ïÎҽظöͼ·¢¹ýÀ´Âð£¿Ð»Ð»O(¡É_¡É)Oлл...

²»ÐèÒªÉèÖÃÄÇЩÊýÖµ£¬Ö»ÐèÒªINCARÀïÃæIVDW= 11
http://cms.mpi.univie.ac.at/vasp/vasp/DFT_D3_method.html
8Â¥2015-05-21 15:12:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾ÞзˮÃÛÌÒ

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by yuraining at 2015-05-21 15:12:07
²»ÐèÒªÉèÖÃÄÇЩÊýÖµ£¬Ö»ÐèÒªINCARÀïÃæIVDW= 11
http://cms.mpi.univie.ac.at/vasp/vasp/DFT_D3_method.html...

ÎÒÃÇʹÓõÄÊÇvasp5.2£¬Äã¸øÎÒ·¢µÄÁ´½ÓÎÒÕÒ²»µ½°¡¡£
9Â¥2015-05-21 16:33:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾ÞзˮÃÛÌÒ

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
9Â¥: Originally posted by ¾ÞзˮÃÛÌÒ at 2015-05-21 16:33:47
ÎÒÃÇʹÓõÄÊÇvasp5.2£¬Äã¸øÎÒ·¢µÄÁ´½ÓÎÒÕÒ²»µ½°¡¡£...

@awdawdawddÓ¦ÖúÎÒµÄTlµÄ·¶µÂ»ªÁ¦²ÎÊýC6=57.22 R0=1.986Öµ¸úÄãËù˵µÄvasp5.3.5Àï±ßµÄÖµÒ»ÑùÂð
10Â¥2015-05-21 16:39:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +43 xaw. 2026-04-11 44/2200 2026-04-15 12:46 by Î÷±±Íû¡ª·çɳ
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[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
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[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
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