²é¿´: 5569  |  »Ø¸´: 26
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û11´Î£¬×÷ÕßzzgybÔö¼Ó½ð±Ò 11 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


[×ÊÔ´] ³õѧVASP(Ò») what's it?

Ê×ÏȽéÉܲο¼Îĵµ
ftp://10.76.120.7/pub/Èí¼þʹÓýéÉÜ/VASP.pdf
http://cms.mpi.univie.ac.at/vasp/vasp/vasp.html

VASP = Vienna Ab-initio Simulation Package

VASP is a complex package for performing ab-initio quantum-mechanical
molecular dynamics (MD) simulations using pseudopotentials (È糬ÈíØÍÊÆUS-PP)
or the projector-augmented wave (PAW) method and a plane wave basis set.

The approach implemented in VASP is based on the (finite-temperature)
local-density approximation with the free energy as variational quantity
and an exact evaluation of the instantaneous electronic ground state at
each MD time step.

ËüµÄºÃ´¦Ö÷Òª°üÀ¨
»ù×éСÊÊÓÚµÚÒ»ÐÐÔªËØºÍ¹ý¶É½ðÊô£¬
´óÌåϵ¼ÆËã¿ì(<4000¼Ûµç×Ó)£¬
ÊÊÓÚÆ½ÐмÆËã(Unix/Linux)
ÆäËûÌØÐÔ»¹°üÀ¨×Ô¶¯¶Ô³ÆÐÔ·ÖÎö¡¢¼ÓËÙÊÕÁ²Ëã·¨ÁíÎÄÉæ¼°¡£

Ò»¸ö¼òµ¥µÄVASP×÷ÒµÖ÷񻃾¼°ËĸöÊäÈëÎļþ£º
INCAR(×÷ҵϸ½Ú) POSCAR(ÌåÏµ×ø±ê) POTCAR(ØÍÊÆ) KPONITS(k¿Õ¼äÃèÊö)

[ Last edited by wuli8 on 2009-6-13 at 21:28 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


³õѧVASP(¶þ) ²¼ÀïºÕ¶¨Àí

±¾Îļòµ¥½éÉܵãÄÜ´øÀíÂ۵Ļù´¡ÖªÊ¶ ÒÔÀûÓÚºóÎÄÌÖÂÛ

²¼ÀïºÕ(F.Bloch) ²Î¿¼Ê飺¡¶¹ÌÌåÄÜ´øÀíÂÛ¡·Ð»Ï£µÂ ½¶° Ö÷±à

Bloch¶¨Àí

ÖÜÆÚÐÔÊÆ³¡µÄµ¥µç×ÓѦ¶¨ÚÌ·½³ÌµÄ·Ç¼ò²¢½âºÍÊʵ±Ñ¡Ôñ×éºÏϵÊýµÄ¼ò²¢½âͬʱ
ÊÇÆ½ÒÆËã·ûT(Rl)µÄÊôÓÚ±¾Õ÷Öµexp(ik¡¤Rl)µÄ±¾Õ÷º¯Êý

Êýѧ±íʾ£º
T(Rl)¦×n(k£¬r) = ¦×n(k£¬r+Rl) = exp(ik¡¤Rl)¡¤¦×n(k£¬r)

¦×n(k£¬r)³ÆÎªBlochº¯Êý£¬ÓÃËüÃèдµÄµç×ÓÒ²³ÆÎª²¼ÀïºÕµç×Ó

ÍÆÂÛÒ»£º
¾§¸ñµç×Ó¿ÉÓÃͨ¹ý¾§¸ñÖÜÆÚÐÔµ÷·ùµÄÆ½Ãæ²¨±íʾ¡£ÓÉ´ËÎÒÃÇÖªµÀkµÄÎïÀíÒâÒå ²¨Ê¸

ÍÆÂÛ¶þ£º
ÈôKm¡¤Rl = 2n¦Ð£¬¼´KmΪµ¹¸ñʸ£¬ÄÇô
¦×n(k£¬r) = ¦×n(k+Km£¬r)

ËùÒÔÎÒÃǽ«kÖµÏÞ¶¨ÔÚÒ»¸ö°üÀ¨ËùÓв»µÈ¼ÛkµÄÇøÓòÇó½âѦ¶¨ÚÌ·½³Ì£¬Õâ¸öÇøÓò³ÆÎª
²¼ÀïÔ¨Çø(Brillouin£¬Ã»´í£¬¾ÍÊÇÁ¿»¯¿ÎÉÏCI·½·¨ÖÐ×îÖØÒªµÄ»ùʯBrillouin¶¨ÀíµÄÄÇλ
)ÔÚ²¼ÀïÔ¨Çø£¬¶ÔÓÚÿ¸ön,En(k)ÊÇÒ»¸ökµÄÁ¬Ðø¡¢¿ÉÇø·Ö(·Ç¼ò²¢Çé¿ö)µÄº¯Êý£¬³ÆÎªÄÜ´ø
£¬ËùÓеÄÄÜ´ø³ÆÎªÄÜ´ø½á¹¹¡£

ok ÄÇôʵ¼ÊÉÏVASPµÄ¼ÆËã¾ÍÊÇÀûÓÃÒÔÉ϶¨Àí£¬Í¨¹ýTËã·ûµÄ±ä»»£¬½«Êµ¿Õ¼ä(r¿Õ¼ä)ºÍ¶¯
Á¿¿Õ¼ä(k¿Õ¼ä)ÁªÏµÆðÀ´£¬ÀûÓþ§¸ñµÄÖÜÆÚÐÔ¼ò»¯¼ÆË㣬ËùÒÔÔÚºóÃæµÄÌÖÂÛÖн«³£³öÏÖ
band,k-points,projectors in real spaceµÈ¸ÅÄî¡£

[ Last edited by zzgyb on 2008-1-27 at 14:39 ]
2Â¥2008-01-27 14:37:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

С±¿³æ


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¾Ö³¤ÕæÊǺÃÈË
ͨ¹ýQQ¾Í½â¾öÁËÎÒ²»ÉÙÎÊÌâ
ÔÚÕâÀïÖ§³ÖÄã
ËãÊǸøÄãµÄ½ð±Ò²¹³¥
8Â¥2008-01-28 08:44:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


³õѧVASP(Èý) ÃèÊöÔ­×Ó×ø±ê

POSCAR = position + CAR

µÚ1ÐУºÈÎÒâÎÄ×Ö×¢ÊÍ

µÚ2ÐУº¾§¸ñ³£Êý£¬µ¥Î»A£¬ºóÃæËùÓеij¤¶ÈÖµµÃ×ÔÔ­Öµ³ýÒÔ´ËÖµ
a=b=cʱȡa¼´¿É£¬·ñÔò¸öÈËϰ¹ßÈ¡ÈýÕß×î´ó
ÈôÈ¡¸ºÖµ£¬ÔòΪ¾§°ûÌå»ý£¬µ¥Î»A3

µÚ3-5ÐУº¶¨Ò徧ʸ ²Î¼û¡¶¹ÌÌåÁ¿×Ó»¯Ñ§¡ª¡ª²ÄÁÏ»¯Ñ§µÄÀíÂÛ»ù´¡¡·ÕԳɴó

Èç ¶ÔÓÚÕý½»¾§Ìå a=20.022 b=19.899 c=13.383 ¦Á=¦Â=¦Ã=90
¿ÉÒÔÕâÑù¶¨Òå
20.022
1.00000 0.00000 0.00000
0.00000 0.99386 0.00000
0.00000 0.00000 0.66841
ÓÖÈç ¶ÔÓÚÃæÐÄÁ¢·½¾§Ìå a=b=c=3.57 ¦Á=¦Â=¦Ã=90
¿ÉÒÔ¶¨ÒåÈçÏÂ
3.57
0.0 0.5 0.5   (1/2(b+c))
0.5 0.0 0.5   (1/2(a+c))
0.5 0.5 0.0   (1/2(a+b))

µÚ6ÐУºÃ¿ÖÖÔªËØµÄÔ­×ÓÊý£¬Ìرð×¢Òâ˳Ðò,ÒªÓëÏÂÃæµÄ×ø±ê˳ÐòÒÔ¼°POTCARÖÐ
µÄ˳ÐòÒ»ÖÂ

µÚ7ÐУº¿ÉÊ¡ÂÔ£¬ÎÞÐè¿ÕÐС£
×ö¶¯Á¦Ñ§Ê±£¬ÊÇ·ñÐèÒª¹Ì¶¨²¿·ÖÀë×ÓµÄ×ø±ê¡£ÈôÊÇ£¬´ËÐÐÒÔ'S'»òÕß's'Ê××Ö¼´¿É¡£

µÚ8ÐпªÊ¼ÎªÀë×ÓµÄ×ø±ê£¬¸ñʽΪ
option line
coordinate1 of element1
coordinate2 of element1
...
coordinateN of element1
option line
coordinate1 of element2
coordinate2 of element2
...
coordinateM of element2
...
ÆäÖУ¬option lineÖ¸¶¨ÊäÈë×ø±êµÄ¸ñʽ£¬³ýÁ˵ÚÒ»¸öÒÔÍ⣬Èç¹ûºóÃæµÄÊäÈë¸ñʽͬǰ£¬
Ôò¶¼¿ÉÒÔÎÞ¿ÕÐÐÊ¡ÂÔ¡£
option line¿ÉÖ¸¶¨µÄÊäÈë×ø±ê¸ñʽÓÐÁ½ÖÖ
'D'or'd' for direct mode
'C'or'c'or'K'or'k' for cartesian mode
¹ËÃû˼Ò壬ǰÕßÊǶ¨ÒåÔÚÈý¸ö¾§Ê¸·½ÏòÉϵÄ×ø±ê
R=R1¡Áx+R2¡Áy+R3¡Áz R1,R2,R3ÎªÇ°ÃæµÄ¾§Ê¸£¬x,y,zΪÊäÈëµÄÈý¸ö×ø±ê£¬RÎª×ø±êλʸ
¶øºóÕßÖ»ÊǼòµ¥µÄ½«Ö±½Ç×ø±ê³ýÒÔÇ°ÃæµÚ¶þÐж¨ÒåµÄ¾§°û³£Êý
Á½Õß¿ÉÒÔ»ìÓ㬵«²»ÍƼö¡£

Èç¹ûµÚ7ÐÐÉ趨ÁËS(Selective Dynamic),Ôò¿ÉÒÔÓÃÒÔÏÂÐÎʽ¶¨Òå¸÷×ø±êÊÇ·ñ¿ÉÒÔÒÆ¶¯
Selective dynamics
Cartesian
0.00 0.00 0.00 T T F
0.25 0.25 0.25 F F F

[ Last edited by zzgyb on 2008-1-27 at 14:40 ]
3Â¥2008-01-27 14:37:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


³õѧVASP(ËÄ) kµãµÄÑ¡Ôñ

ÈçǰËùÊö
The Bloch theorem changes the problem of calculating an infinite number of
electronic wavefucntions to one of calculating a finite number of
wavefunctions at an infinite number of k-points. (²Î¼ûCASTEPµÄ°ïÖúÎĵµ£¬ËûºÍ
VASPÊÇÇ×ÐÖµÜ)¡£

ËùÒÔÄØ£¬Ò»°ãÀ´Ëµ£¬kµãÔ½ÃÜÔ½¶à£¬¼ÆË㾫¶ÈÒ²Ô½¸ß£¬µ±È»¼ÆËã³É±¾Ò²Ô½¸ß¡£
àÅ£¬¶ÔÓÚkµãµÄÐèÇ󣬽ðÊô>>°ëµ¼Ì壬¾øÔµÌ壬²»¹ýÄØ£¬ºÜ¶àʱºòÖ÷Òª»¹ÊÇÊÜÓ²¼þÏÞÖÆ
¼òÔ¼»¯¿ÉÒÔʹkµãµÄÊýÄ¿´ó´óϽµ¡£¶ÔÓÚÔ­×ÓÊý½Ï¶àµÄÌåϵµÄ¼ÆË㣬¾ÍÐèÒª½÷É÷µÄ³¢ÊÔ  
kµãÊýÄ¿£¬ÔÚ±ÜÃâ»òÕßÔ¤ÏÈÆÀ¹Àwrap-around errorµÄǰÌáϾ¡Á¿¼õÉÙkµãÊýÄ¿¡£

ÁíÒ»¸öÎÊÌâÊÇk¿Õ¼äÍø¸ñ(k-points grid)µÄλÖúÍÐÎ×´£¬
ÊÇ·ñ°üÀ¨§¤µã(Gammaµã£¬Ò²¿ÉÀí½âΪԭµã)£¿(Ò»°ã²»°üÀ¨µÄ»°ºÜ¿ÉÄÜ»á´øÀ´Îó²î£¬ÓÈÆä
ÊÇʹÓÃÁËtetrahedron·½·¨µÄʱºò¡£ÔÝʱ»¹²»ÖªµÀ²»°üÀ¨µÄºÃ´¦£¬ÎªÁ˼õÉÙkµã£¿)
·½ÐΣ¿ÏßÐΣ¿»¹Êdz¤·½ÐΣ¿»òÕ߯æÐιÖ×´£¿ £º£©

ºóÎÄÁíÊö¡£ÄÇôÏÖÔÚÀ´¿´¿´KPOINTS fileµÄ½á¹¹£º

Line1: comment line ×¢ÊÍÐÐ no problem

Line2: kµã×ÜÊý »òÕß '0'×Ô¶¯Éú³ÉÍø¸ñ(Automatic k-mesh generation)

Èç¹ûÊÇǰÕߣ¬¸ø³ökµã×ÜÊý£¬ÓÖ·ÖÁ½ÖÖÇé¿ö

M.È«ÊÖ¶¯ Entering all k-points explicitly
Line3: ÊäÈë¸ñʽ±êʶ¡£Ö±½Ç×ø±ê (Cartesian)»òÕß µ¹¸ñ×ø±ê£¨Reciprocal£©
    ͬÑùµÄ 'cCkK' for Cartesian£¬ÆäËûÊ××ÖĸÔò×Ô¶¯Çл»µ½ Reciprocal
Line4-n: Öð¸ökµãµÄÃèÊö¡£ ¸ñʽΪ x y z W¡£ xyzÊÇÈý¸ö×ø±ê£¬WÊÇÈ¨ÖØ¡£ËùÓÐkµãµÄȨ
    ÖØÏ໥֮¼äµÄ±ÈÀý¶ÔÁ˾ÍÐУ¬VASP»á×Ô¶¯¹éÒ»µÄ
×¢ÒâC×ø±êºÍR×ø±êµÄ¶¨Òå
C: k=(2¦Ð/a)(x y z) R: k=x*b1+y*b2+z*b3 b1-3Ϊµ¹¸ñ»ùʸ
£¨ÕâÀïÎÒÃÇ¿´µ½xyzÖ»ÊÇ´ú±íÁË×ø±êµÄ˳Ðò£¬Óë×ø±êÖáÎ޹أ©
±ÈÈçһЩ³£Óõĸ߶ԳÆÐÔµãµÄCºÍR×ø±ê£º
Point   Cartesian coordinates   Reciprocal coordinates
        (units of 2pi/a)        (units of b1,b2,b3)
------------------------------------------------------
G          (  0   0   0  )          (  0   0   0   )
X          (  0   0   1  )          ( 1/2 1/2  0   )
W          ( 1/2  0   1  )          ( 1/2 3/4 1/4  )
K          ( 3/4 3/4  0  )          ( 3/8 3/8 3/4  )
L          ( 1/2 1/2 1/2 )          ( 1/2 1/2 1/2  )
ÊäÈëʾÀý£º
Example file
4
Cartesian
0.0  0.0  0.0   1.
0.0  0.0  0.5   1.
0.0  0.5  0.5   2.
0.5  0.5  0.5   4.

Ò»°ãÈç·Ç±ØÒª£¬¿ÉÒÔÏÈÓÃ×Ô¶¯Ä£Ê½Éú³Ékµã£¬VASP»á×Ô¶¯Éú³ÉÒ»¸ö¼òÔ¼»¯ºóµÄkµã¾ØÕó£¬
´æÓÚIBZKPT file£¬¿ÉÒÔÖ±½Ó¸´ÖÆÀïÃæµÄÊý¾Ýµ½KPOINTS fileÀ´Óã¬ÆäʵÕâÒ²ÊÇÕâ¸öÊäÈë
·¨µÄÖ÷ÒªÓÃ;£¬ÎªÁ˼õÉÙÖØ¸´×Ô¶¯Éú³É¸ñµãµÄʱ¼ä¡£
ÁíÒ»¸öÓÃ;ÊÇΪÁË×ö¾«È·µÄDOS(Density of status)µÄ¼ÆË㣬ÓÉÓÚÕâÀà¼ÆËãËùÐèkµãÊý¼«
´ó£¬Í¨¹ýÈ«ÊÖ¶¯¾¡¿ÉÄܵÄÓÅ»¯kµãÒ²¾Í±ØÐèÁË¡£

L.°ëÊÖ¶¯/ÏßÐÎģʽ Strings of k-points for bandstructure calculations
¿´µ½À²£¬¶ÔÓÚÄÜ´ø½á¹¹µÄ¼ÆËã£¬Í¬Ç°ÃæµÄÀíÓÉ£¬ÐèÒª¾«È·µÄѡȡkµã£¬ÔÚÖ¸¶¨µÄ¸ß¶Ô³ÆÐÔ
·½ÏòÉÏÉú³ÉÖ¸¶¨ÊýÄ¿µÄkµã¡£
Line2: Ö¸¶¨Á½µã¼äÉú³ÉµÄkµãÊý ²»Í¬ÓÚÈ«×Ô¶¯µÄ×ÜkµãÊý
Line2.5: 'L' for Line-mode ±íʾÊÇÏßÐÎģʽ
Line3: ÊäÈë¸ñʽ±êʶ¡£Í¬Ç°¡£C or R
Line4-n: ÿÐÐÃèÊöÒ»¸öµã ¸ñʽΪ x y z¡£Ã¿Á½ÐеĵãÁ¬³ÉÒ»Ïߣ¬ÔÚÁ½µã¼äÉú³ÉÖ¸¶¨Êý
Ä¿µÄkµã¡£Ã¿Á½ÐÐÁ½ÐÐÖ®¼äÒÔ¿ÕÐÐÇø·Ö£¨²»¿ÕµÄ»°,VASP¿ÉÄÜÒ²Èϵóö£¬Ã»ÊÔ¹ý£©
±ÈÈ磺
10  ! 10 intersections
Line-mode
rec
  0   0   0   ! gamma
  0.5 0.5 0   ! X

  0.5 0.5 0   ! X
  0.5 0.75 0.25  ! W


ok£¬ÄÇô¸ü³£Óõķ½·¨ÊÇÈÃVASP×Ô¶¯Éú³ÉÍø¸ñ
Line2: 0 £¡number of k-points = 0 ->automatic generation scheme
£¨!ºóÃæ×Ö·ûΪעÊÍ£©
Line3: A for fully automatic or G for §¤/Gamma or M for Monkhorst-Pack
       Èô¶¼²»ÊÇÕâЩÊ××Öĸ£¬Ôò×Ô¶¯Çл»Îª¸ß¼¶Ä£Ê½¡£

A mode È«×Ô¶¯Ä£Ê½£¬¿ÉÒÔ¿´×÷ÒÔ§¤µãΪԲÐÄÒÔlΪ°ë¾¶×öÔ²£¬µ±È»¸÷¾§¸ñʸ²»Í¬Ê±£¬Ïà
Ó¦µÄÔ²¾ÍÀ­³ÉÁËÍÖÔ²£¬À´È·±£Èý¸öµ¹¸ñʸ·½ÏòÉϸ²¸ÇµÄkµãÊýΪl
Line4£ºlength (l)
    Useful values for the length vary between 10 (large gap insulators) and
100 (d-metals).  

½øÒ»²½µÄ×ö·¨ÊÇ·Ö±ðÖ¸¶¨Èý¸öµ¹¸ñʸ·½ÏòÉϵĸñµãÊýN1,N2,N3¡£G mode
Line4: N1 N2 N3
Line5: s1 s2 s3 Æ«ÒÆÔ­µãµÄλʸ Ò»°ãÉè³É 0 0 0 À²¡£

ÒÔ¼°Monkhorst-Pack·¨£¬Éú³ÉµÄ¸ñµã²»°üÀ¨§¤µã£¬´Ó§¤µãÖÜΧ1/2³¤¶È´¦¿ªÊ¼È¡µã¡£
M mode
Line4: N1 N2 N3
Line5: s1 s2 s3 ͬÉÏ

ËùνµÄ¸ß¼¶Ä£Ê½£¬¾ÍÊÇÓÃC×ø±ê»òÕßR×ø±êÖ±½ÓÊäÈëеĻùʸ
Èç
c                      c
0.25 0 0               0.25 0 0
0 0.25 0               0 0.25 0
0 0 0.25               0 0 0.25
0.0 0.0 0.0            0.5 0.5 0.5
·Ö±ðµÈ¼ÛÓÚ
g                      m
4 4 4                  4 4 4
0 0 0                  0 0 0
ÒòΪ´æÔÚÕâÖֵȼ۹ØÏµ£¬ËùÒÔÒ»°ãҲûÓбØÒªÊ¹Óø߼¶Ä£Ê½

ºÃÀ²£¬¾ÍÕâЩ¡£×îºóÌáÐÑÒ»µã£¬VASPµÄ°ïÖúÎĵµÌرðÌáÐÑ£¬¶ÔÓÚÁù·½¾§Ïµ£¬²»ÒªÓÃMÀ´×Ô
¶¯Éú³É¸ñµã£¬¶øÒªÓÃG¡£

¹ØÓÚtetrahedra·½·¨£¬°ïÖúÎĵµËµÓÃÓÚÈ«ÊÖ¶¯Ä£Ê½£¬¿ÉÑ¡¡£¾ßÌåÉ趨ԭÎÄÈçÏ£º
In this case, the next line must start with 'T' or 't' signaling that this
connection list is supplied. On the next line after this 'control line' one
must enter the number of tetrahedra and the volume weight for a single
tetrahedron (all tetrahedra must have the same volume). The volume weight
is simply the ratio between the tetrahedron volume and the volume of the
(total) Brillouin zone. Then a list with the (symmetry degeneration) weight
and the four corner points of each tetrahedron follows (four integers which
represent the indices to the points in the k-point list given above, 1
corresponds to the first entry in the list). Warning: In contrast to the
weighting factors for each k-point you must provide the correct 'volume
weight' and (symmetry degeneration) weight for each tetrahedron - no
internal renormalization will be done by VASP!
ʾÀý£º
Example file
4
Cartesian
0.0  0.0  0.0   1.
0.0  0.0  0.5   1.
0.0  0.5  0.5   2.
0.5  0.5  0.5   4.
Tetrahedra
1  0.183333333333333
6    1 2 3 4
¾ßÌåÇë²Î¼û°ïÖúÎĵµ8.4½Ú

[ Last edited by zzgyb on 2008-1-27 at 14:41 ]
4Â¥2008-01-27 14:37:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


³õѧVASP(Îå) ØÍÊÆ¡¤Ñ¡Ôñ

POTCAR ØÍÊÆÎļþ

¿ÉÒÔÀí½âΪ·Ö×ÓÁ¦Ñ§Ä£ÄâÖеÄÁ¦³¡Îļþ µ«°üÀ¨µÄÐÅÏ¢¸ü¶à
VASP4.6½«¸÷ÔªËØÓÅ»¯µÄINCARÀïµÄ²ÎÊýÒ²°üÀ¨ÔÚÕâÀïÁË£¬×÷Ϊ֧³ÖPRECµÄȱʡѡÔñ
ͨ³£¸÷ÔªËØµÄPOTCARÒѾ­°üÀ¨ÔÚÈí¼þ°üÀïÁË
ÎÒÃÇÖ»ÐèÒª°´ÕÕPOSCARÀïµÄ˳Ðò£¬½«¸÷ÔªËØµÄPOTCAR°´Ë³ÐòÁ¬½ÓÆðÀ´¾Í¿ÉÒÔÁË
ÈçÒÔÏÂÃüÁ
cat file1 file2 file3 > POTCAR

Èí¼þ°ü×Ô´øµÄ¾ø´ó¶àÊýØÍÊÆÊdz¬ÈíØÍÊÆ£¨US-PP£©ÁË£¬µ«²»ÉÙÔªËØÓÐÁ½¸ö°æ±¾£¬ÈçºÎ
Ñ¡È¡ÄØ£¿
Ò»¸ö¼òµ¥µÄ°ì·¨ÊÇ¿´ºó׺
±ê×¼µÄûÓкó׺ _h Ó²Ò»µã _s ÈíÒ»µã
_pv,_sv,_d ¾ÍÊÇ˵semi-coreµÄp,s»òÕßdÒ²µ±×ö¼Û̬´¦ÀíÁË
Èç¹ûÊÇÊý×ֵϰ£¬±íʾµÄ¿ÉÄÜÊDz»Í¬µÄ°ë¾¶½Ø¾à

Ò²¿ÉÒԲο¼¸÷°æ±¾Í¬Ä¿Â¼ÏµÄV_RHFIN file £¬PSCTR file
ÕâÁ½¸öÎļþ¸æÖª¸Ã°æ±¾µÄØÍÊÆÊÇÈçºÎÉú³ÉµÄ¡£±ÈÈ磺
V_RHFIN file
Sc: 6p d2 s1
    8  21.   .002000  44.95590 125.   .25E-05 .300  200FCA 12.00000
   .7  1.0   0
  1.0   .0   .5 -320.8847 2.0000
  2.0   .0   .5  -34.4217 2.0000
  2.0  1.0  1.5  -28.2366 6.0000
  3.0   .0   .5   -3.7944 2.0000
  3.0  1.0  1.5   -2.2591 6.0000
  3.0  2.0  2.5    -.1113 2.0000
  4.0   .0   .5    -.2699 1.0000
  4.0  3.0  2.5    -.1000  .0000
µÚÒ»ÐÐÊÇ×¢ÊÍÐÐ ¸ø³ö»ù±¾µÄÐÅÏ¢
µÚ¶þÐÐÊÇ×îÖØÒªµÄ¿ØÖÆÐÐ
    8  21.   .00 2000  44.95590 125.   .25E-05 .300  200 F CA 12.00000
    J   Z   XION    N  AM         H    DELRVR   PHI  NC1 | CH QCOR
                                                         |
                                                     GREEN

J - ¹ìµÀÊý  Z - Ô­×ÓÐòÊý    XION - Àë×Ó»¯³Ì¶È Ò»°ãÉèΪ0 N - ¸ñµãÊý
AM - Ô­×ÓÖÊÁ¿   H - ¾ö¶¨¸ñµã¼ä¾à    DELRVR - ×ÔÇ¢ÊÕÁ²±ê×¼
PHI - ÏßÐÔÄâºÏ²ÎÊý NC1 - ×î´ó×ÔǢѭ»·´ÎÊý GREEN - ÊÇ·ñ´æÔÚ³õʼµÄÊÆ
CH - ½»»»Ïà¹ØÄÜ(XC)ÀàÐÍ
      Slater-XC
    HL Hedin Lundquist (1971)
    CA Ceperly and Alder parameterized by J.Perdew and Zunger
    WI Wigner interpolation
    PB Perdew -Becke
    PW Perdew -Wang 86
    LM Langreth-Mehl-Hu
    91 Perdew -Wang 91
QCOR - ·Ç¼Û¼üµç×ÓÊý£¨core electrons£©
µÚÈýÐпªÊ¼ÊÇÿ¸ö¹ìµÀµÄ¾ßÌå²ÎÊý£¬ÒÀ´ÎΪ
n l j(=l¡À1/2) Ô­×Ó¹ìµÀÄÜ Õ¼ÓÐÂÊ

PSCTR file of LDA/H1.25
   TITEL  = US H
   LULTRA =    T    use ultrasoft PP ?
   RWIGS  =    0.57  nn distance ! Wigner-Seitz radius

   RCLOC  =   .65
   NE     =   100
   LCOR   =   .TRUE.
   QCUT   =   -1
   RMAX   = 3.0 ! core radius for proj-oper

   Description
l     E      TYP RCUT    TYP  RCUT(cutoff radius)
0   0         15   0.80  23   1.25
0   0.5       15   0.80  23   1.25
1  -0.2       15   0.80  23   1.25
×îÖØÒªµÄµØ·½ÉÏÃæÒѾ­ÓÃÑÕÉ«±ê³öÀ´À²£º£©
˵Ã÷һϣ¬TYPÊÇÖ¸ØÍÊÆµÄÀàÐÍ,RCUTÊǰ뾶½Ø¾à£¬TYP¿ÉÈ¡µÄÖµÈçÏ£º
ÕýÔò
1 BHS
2 TM
3 VAN
6 XNC
7 RRKJ wave function possibly with node
15 RRKJ wave function strictly no node
·ÇÕýÔò +8

×îºóÒ»¸öÎÊÌâÊÇLDA or GGA¡£Ã²ËÆÃ»Óж¨ÂÛĿǰ¡£
Õâ¸ö×îºÃÊÇÁ½¸öÒ»Æð×ö×ö¿´À²¡£»òÕß¿´ÎÄÏ×±ðÈËÑéÖ¤¹ýÄĸöÊý¾ÝºÃ¡£
Æäʵ¾Ý˵Ŀǰ×îºÃµÄÊÇPAW(P.E.Blochl,Phys.Rev.B 50,17953(1994).,Phys.Rev.B 59,
1758(1999).)£¬PPÒѾ­ÂäÎéÁË£¬²»¹ýºÃÏñÎÒÃÇÓõÄVASP²»´øÕâ¸ö£¬¾Í²»Õ¹¿ªÌÖÂÛÁË¡£

[ Last edited by zzgyb on 2008-1-27 at 14:42 ]
5Â¥2008-01-27 14:38:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


³õѧVASP(Áù) ×îÖØÒªµÄINCAR²ÎÊý

INCARÊǾö¶¨how to do µÄÎļþ

ÏÞÓÚÄÜÁ¦£¬Ö»¶Ô²¿·Ö×î»ù±¾µÄһЩ²ÎÊý(>,ûÓÐÕâ¸ö±êÖ¾µÄ²ÎÊý¶¼ÊÇ¿ÉÒÔ²»³öÏÖµÄ)
Ïêϸ˵Ã÷£¬ÔÚÕâÀïÖ»ÊǼòµ¥½éÉÜÕâЩ²ÎÊýµÄÉèÖã¬ÏêϸµÄÎÊÌâÔÚºóÎľßÌåʾÀýÖÐÕ¹¿ª¡£
²¿·Ö¿ÉÄÜ»á¸ÉÈÅVASPÔËÐеIJÎÊýÔÚÕâÀï±»¿ÌÒâÒþÈ¥ÁË£¬ÐèÒªµÄͬѧ»¹ÊÇÇë²é¿´VASP×Ô´ø
µÄ°ïÖúÎĵµÔ­ÎÄ¡£

²ÎÊýÁбíÈçÏ£º

>SYSTEM name of System
    ÈÎÎñµÄÃû×Ö ***

>NWRITE verbosity write-flag (how much is written)
    Êä³öÄÚÈÝÏêϸ³Ì¶È 0-3 ȱʡ2
    Èç¹ûÊÇ×ö³¤Ê±¼ä¶¯Á¦Ñ§¼ÆËãµÄ»° ×îºÃÑ¡0»ò1(Ê×Ä©²½/ÿ²½ºËÔ˶¯Êä³ö)
    ¾Ý˵Ҳ¿ÉÒÔ½áºÏshellµÄtail»ògrepÃüÁîÊÖ¶¯Êä³ö

>ISTART startjob:
    restartÑ¡Ïî 0-3 ȱʡ0/1 for ÎÞ/ÓРǰ´Î¼ÆËãµÄWAVECAR(²¨º¯Êý)
    1 'restart with constant energy cut-off'
    2 'restart with constant basis set'
    3 'full restart including wave function and charge prediction'

ICHARG charge: 1-file 2-atom 10-const Default:if ISTART=0 2 else 0

ISPIN spin polarized calculation (2-yes 1-no) default 2
   
MAGMOM initial mag moment / atom Default NIONS*1

INIWAV initial electr wf. : 0-lowe 1-rand
    Default 1 only used for start jobs (ISTART=0)  

IDIPOL calculate monopole/dipole and quadrupole corrections
    1-3 Ö»¼ÆËãµÚÒ»/¶þ/Èý¾§Ê¸·½Ïò ÊÊÓÚslabµÄ¼ÆËã
    4   È«²¿¼ÆËã ÓÈÆäÊÊÓÚ¾ÍËã¹ÂÁ¢·Ö×Ó

>PREC precession: medium, high or low(VASP.4.5+ also: normal, accurate)
    Default: Medium VASP4.5+²ÉÓÃÁËÓÅ»¯µÄaccurateÀ´Ìæ´úhigh,ËùÒÔÒ»°ã²»ÍƼöʹÓÃ
    high¡£²»¹ýhigh¿ÉÒÔÈ·±£'¾ø¶ÔÊÕÁ²'£¬×÷Ϊ²Î¿¼ÖµÓÐʱҲÊDZØÒªµÄ¡£
    ͬÑùÊÜÍÆ¼öµÄÊÇnormal£¬×÷ΪÈÕ³£¼ÆËãÑ¡Ï¿ÉϧµÄÊÇ˵Ã÷ÎĵµÌṩµÄÐÅÏ¢²»×ã¡£
    ÊÜPRECÓ°ÏìµÄ²ÎÊýÓÐËÄÀࣺENCUT; NGX,NGY,NGZ; NGXF, NGYF, NGZF; ROPT
    Èç¹ûÉèÖÃÁËPREC£¬ÕâЩ²ÎÊý¾Í¶¼²»ÐèÒª³öÏÖÁË
    µ±È»Ö±½ÓÉèÖÃÏàÓ¦µÄ²ÎÊýÒ²ÊÇͬÑùЧ¹ûµÄ£¬ÕâÀï²»Õ¹¿ªÁË£¬ËæºóÏêÊÍ

>ENCUT energy cutoff in eV : default taken from POTCAR-file
    important! ÖØÒªµ½¼¸ºõ×îºÃ²»ÒªÊÖ¹¤È¥ÉèÖÃ
    ³ý·ÇÎÄÏ׸æËßÄãÒªÓöàÉÙ£¬»òÕß¾­¹ý½á¹û¿É¿¿ÐÔµÄÑéÖ¤
    µ±È»£¬ÎªÁ˲âÊÔÒ»ÏÂÌá½»µÄÈÎÎñ£¬Ò²²»·ÁÏÈÉè¸ö½ÏСµÄÖµ
¸½¼Ó˵Ã÷£º
    µ±ÇÒ½öµ±POTCARÀïͷûÓÐÉèÖÃENCUTʱ(ÆäÊµÃ²ËÆÃ»ÓвÅÊdz£Ì¬)£¬²ÅÊÜPRECÉèÖÃÓ°
Ïì´ÓPOTCARÀïÕÒ³öÏàÓ¦µÄENMAX/ENMINÖµÀ´ÉèÖá£
    PREC=   Low     Medium  Accurate High
    ENCUT=  ENMIN   ENMAX   ENMAX    130%ENMAX
    ¶ÔÓÚ¶à¸öÔªËØµÄPOTCAR²»Í¬µÄENMAX/ENMIN£¬¶¼È¡×î´óÖµ

>NGX,NGY,NGZ: FFT mesh for wavefunctions
>NGFX, NGFY, NGFZ: FFT mesh for charges
    Ò²ÊÇÁ½ÀàÖØÒªµÄ×îºÃ²»ÒªÈ¥¶¯µÄ²ÎÊý£¬PRECÉèÖý«´ÓPOTCARÖÐ×Ô¶¯¶ÁÈ¡¡£
    PREC=High,Accurate 2±¶Öµ£¬ÓÃÀ´±ÜÃâwrap around errorsµÃµ½¾«È·½â
    PREC=Low,Medium,Normal 3/4 Ò²ÒѾ­×ã¹»¾«È·µ½ 1 meV/atom

>LREAL: Default= .FALSE.
    ØÍÊÆµÄ·Ç¾ÖÓò²¿·ÖÓõ½µÄÒ»¸ö»ý·ÖÔÚµ¹¸ñ¿Õ¼ä»òÕßʵ¿Õ¼ä¶¼¿ÉÒÔÇóÖµ¡£Õâ¸öÑ¡Ïî¾Í
ÊǾö¶¨ÊÇÔÚÄĸö¿Õ¼äÀïÇó¡£ÔÚµ¹¸ñ¿Õ¼äÀ²ÉÓÃÆ½Ã沨»ù×éÇó½â£¬ÔÚʵ¿Õ¼äÀ²ÉÓûý
·ÖÇòÇó½â¡£
    ȱʡÊÇ.FALSE£¬¼´²»ÔÚʵ¿Õ¼äÇó¡£µ«Ð§ÂÊ»áµÍһЩ¡£
    ÆäËûÑ¡ÏîÊÇ O or On,A or Auto ºÍ.True.¡£
    OnºÍ.TRUE.µÄ²î±ðÔÚÓÚÊÇ·ñʹÓÃKing-SmithËã·¨ÓÅ»¯£¬AutoÔò×Ô¶¯Ñ¡Ôñ£¬ÍƼö¡£
   
>ROPT: ÓÅ»¯¿ØÖÆÃ¿¸öºËÖÜΧµÄ»ý·ÖÇòÄڵĸñµãÊý£¬LREAL=Auto or On
    For LREAL=On   
        PREC= Low 700 points in the real space sphere ( ROPT=0.67)
        PREC= Med 1000 points in the real space sphere ( ROPT=1.0)
        PREC= High 1500 points in the real space sphere ( ROPT=1.5)
    For LREAL=Auto
        PREC= Low accuracy 1e-2 ( ROPT=0.01)
        PREC= Med accuracy 2e-3  ( ROPT=0.002)
        PREC= High accuracy 2e-4  ( ROPT=2E-4)

>NELM, NELMIN and NELMDL nr. of electronic steps
    Default
×î´óµç×Ó×ÔǢѭ»·´ÎÊý  NELM = 60
×îС´ÎÊý              NELMIN = 2
³ÚÔ¥´ÎÊý              NELMDL = -5  if ISTART=0, INIWAV=1, and IALGO=8
                               -12 if ISTART=0, INIWAV=1, and IALGO=48
                               0   else
Èç¹û³õʼµÄ²¨º¯Êý²ÉÈ¡Ëæ»ú¸³Öµ£¬¼´ISTART=0, INIWAV=1£¬ÄÇôºÜ¿ÉÄÜ¿ªÊ¼µÄÖµ±È½ÏÀë
Æ×£¬ÄÇôÔÚµÚÒ»²½ºËÔ˶¯Ñ­»·Ö®Ç°²ÉÓÃNELMDL(¸ºÖµ)²½µÄ·Ç×ÔÇ¢(±£Áô³õʼµÄH)²½¼ÆË㽫
¼õÉÙ¼ÆËãËùÐèµÄʱ¼ä¡£
Èç¹ûNELMDLÈ¡ÕýÖµ£¬½«ÔÚÿ´ÎºËÔ˶¯Ö®ºó¸½¼ÓÖ¸¶¨´ÎÊýµÄ³ÚÔ¥²½£¬Ä¿Ç°²»ÖªµÀ¿ÉÒÔ¸ÉÂï

>EDIFF µç×ÓSCÑ­»·µÄÊÕÁ²¾«¶È ȱʡ£º1e-4
    ×¢Ò⣬¼´Ê¹EDIFF=0£¬NELM²½Ò²»áÖ´ÐÐ

>EDIFFG ºËÔ˶¯µÄÊÕÁ²¾«¶È ȱʡ£ºEDIFF*10 (×ÜÄÜÁ¿)
    EDIFFG<0 ÔòÔÚËùÓеÄÁ¦¶¼Ð¡ÓÚEDIFFGʱֹͣ
    EDIFFG=0 ÔòÔÚNSW²½ºóÍ£Ö¹
    ´Ë²ÎÊý²»Ö§³ÖMD£¬½öÓÃÓÚRelax

>NSW Ö¸¶¨ºËÔ˶¯²½Êý ȱʡ: 0

NBLOCK and KBLOCK inner block; outer block
    Default  NBLOCK = 1 KBLOCK = NSW

>IBRION ionic relaxation: -1-Fixed 0-MD 1-quasi-New 2-CG 3-Damp 5-freq
    Default if NSW=0 or 1 IBRION=-1 else IBRION=0
    Õâ¸ö²ÎÊýÊǺÍISIF;IALGO/ALGOÒ»Æð¾ö¶¨ÔõôËãµÄ×îÖØÒªµÄ²ÎÊý
    1-3 ÊÇÈýÖÖRelaxµÄ·½·¨£¬ÊÜISIF¾ö¶¨ÊÇ·ñ¹Ì¶¨ºËλÖᢾ§°û´óСºÍÐÎ×´
    0 ÊDZê×¼µÄab-initio MD£¬²»ÊÜISIFÓ°Ï죬¼´²»¸Ä±ä¾§°û´óСºÍÐÎ×´
    5 ´ó¸ÅÊǺÍ0²î²»¶à°É£¿Ö§³ÖHessianºÍFreq(½ö§¤µã)µÄ¼ÆËãÒÔ¼°²¿·Ö¹Ì¶¨µÄMD
    ÏêϸµÄÒªÔÚʾÀýÖоßÌåÇé¿ö¾ßÌå·ÖÎöÁË¡£

>ISIF calculate stress and what to relax
    Default  if IBRION=0 (MD) 0 else 2
    ISIF©¦calculate ©¦  calculate   ©¦relax ©¦   change   ©¦  change
        ©¦  force   ©¦stress tensor ©¦ions  ©¦ cell shape ©¦cell volume
    ©¤©¤©à©¤©¤©¤©¤©¤©à©¤©¤©¤©¤©¤©¤©¤©à©¤©¤©¤©à©¤©¤©¤©¤©¤©¤©à©¤©¤©¤©¤©¤©¤
    0   ©¦  yes     ©¦ no           ©¦yes   ©¦ no         ©¦no
    1   ©¦  yes     ©¦ trace only   ©¦yes   ©¦ no         ©¦no
    2   ©¦  yes     ©¦ yes          ©¦yes   ©¦ no         ©¦no
    3   ©¦  yes     ©¦ yes          ©¦yes   ©¦ yes        ©¦yes
    4   ©¦  yes     ©¦ yes          ©¦yes   ©¦ yes        ©¦no
    5   ©¦  yes     ©¦ yes          ©¦no    ©¦ yes        ©¦no
    6   ©¦  yes     ©¦ yes          ©¦no    ©¦ yes        ©¦yes
    7   ©¦  yes     ©¦ yes          ©¦no    ©¦ no         ©¦yes
Trace only means that only the total pressure

IWAVPR prediction of wf.: 0-non 1-charg 2-wave 3-comb
    Default  if IBRION=0 (MD) 2
             if IBRION=1,2 (relaxation) 1
             else (static calculation) 0
    ÒÔÉÏÑ¡Ïî±£´æTMPCAR +10 ÔòÈ«²¿Ê¹ÓÃÄڴ棬²»±£´æ´ËÎļþ
    IWAVPR determines how wave functions and/or charge density are
    extrapolated from one ionic configuration to the next configuration.

>ISYM symmetry: 0-nonsym 1-usesym ÊÇ·ñʹÓöԳÆÐÔ Default 1
   
SYMPREC determines precision of the positions in POSCAR file. Default 1e-5

LCORR Harris-correction to forces. Default .TRUE.

>POTIM time-step for ion-motion (fs)
    Default   
     IBRION=0 (MD) no default,±ØÐëÖ¸¶¨£¬MDÿ²½²½³¤
     IBRION=1,2,3 (relaxation) 0.5 ×îС»¯µÄ'scaling constant',ÓÈÆäÊÇIBRION=1

>TEBEG, TEEND temperature during run (MDÓÐЧ)
    Default: TEBEG = 0 TEEND = TEBEG
    ×¢ÒâVASPµÄζȶ¨ÒåÓëʵ¼ÊζÈÓÐϸ΢µÄ²î±ð£¬ËùÒÔ
    TEBEG=T¡Á(N-1)/N  TΪʵ¼Êζȣ¬NΪԭ×ÓÊý

SMASS ¿ØÖÆMDÖеÄËÙ¶ÈÄ£Äâ·½·¨
default -3 ΢ÕýÔòϵ×Û(×Ü×ÔÓÉÄܲ»±ä)
-2 ±£³Ö³õËٶȲ»±ä
-1 ÿNBLOCK²½µ÷ÕûËÙ¶È£¬À´±£Ö¤¶¯ÄÜÁ¬Ðø
>=0 Nos¨¦Ë㷨ģÄâÕýÔòϵ×Û£¬(²»¶®-,-)

NPACO and APACO
NPACO : number of slots for pair correlation (PC) function. Default 256
APACO : maximum distance for the evaluation of PC function in A. Default 16
¼òµ¥Ëµ¾ÍÊÇÔÚ²»³¬¹ýAPACOµÄNPACO¸ö¾àÀëÉÏÇó³É¶ÔÏà¹Øº¯PCF

RWIGS Wigner-Seitz°ë¾¶ DOS¼ÆËãÓÃ

>NELECT ×ܵç×ÓÊý
    Èç¹ûϵͳ²»ÊǵçÖÐÐԵľͱØÐëÉèÖã¬Ëù´øµçºÉ×÷Ϊ¾ùÒ»µÄ±³¾°µç×ÓÆø¿¼ÂÇ

NUPDOWN default²»¿¼Âǵç×Ó×ÔÐý̬¸Ä±äµÄ¿ÉÄÜ

EMIN, EMAX energy-range for DOSCAR file

>ISMEAR part. occupancies: -5 tet with Blochl -4-tet -1-fermi 0-gaus >0 MP
²ÉÓÃËùν²¿·ÖÕ¼Óв¨º¯Êý£¬ÓÃÒ»¸öº¯ÊýÀ´Æ½»¬»ý·Ö£¬ÓÈÆäÊǶÔÓÚ½ðÊôÌåϵ¿É¼õÉÙkµã
Default ISMEAR = 1 Èç¹ûÔÚKPOINTSÀïʹÓÃÁËtetrahedra·½·¨ ÍÆ¼öISMEAR=5

SIGMA determines the width of the smearing in eV
Default SIGMA = 0.2

>ALGO algorithm: Normal (Davidson) | Fast (mixed)| Very_Fast (RMM-DIIS)
>IALGO algorithm: use only 48 (RMM-DIIS) or 38(Davidson) or 8(CG)
Default IALGO = 38 for VASP4.5
Ëã·¨ÊÇ×îÖØÒªµÄ²ÎÊýÖ®Ò»¡£Ò»°ãVASPÍÆ¼öʹÓõÄÊÇÒÔÉÏÈýÖÖËã·¨£¬Ò»°ãÀ´Ëµ8/38ÊdzõÆÚ
±È½Ï¿ìÊÕÁ²£¬ÔÚ½Ó½üƽºâʱ²ÉÓÃ48½Ï¿ì£¬ÔÚ³õÆÚ»òMDʱʹÓÃ48¿ÉÄÜ»áÓöµ½²»ÊÕÁ²µÄÇé¿ö
¡£Ò²¿ÉÒÔʹÓÃALGO²ÎÊýÀ´Ìæ´úIALGO£¬ÉèÖÃFast£¬VASP»áÏÈÓÃ38£¬ÔÙ×Ô¶¯Çл»µ½48¡£
¸÷ÖÖËã·¨Ö»ÒªÊÕÁ²£¬½á¹ûÓ¦¸ÃÒ»Ö¡£
ÁíÒ»¸ö¿ÉÄÜÓÐÓõÄÑ¡ÏîÊÇ-1¡£²»½øÐÐʵ¼ÊµÄ¼ÆË㣬ֻ¶ÔÖØÒªµÄ²½Öè×ö¼ÆËã²âÊÔ£¬²¢½«²â
ÊԵõ½µÄ¸÷²¿·ÖºÄʱÊä³öÔÚOUTPUTÀï¡£

VOSKOWN use VWN interpolation Ëã·¨£¬default 0 ²»Óã¬Èç¹ûʹÓÃÁËPW91»òÕßÐèÒª¼Æ
Ëã´ÅÐÔÖÊ£¬²»·ÁÉèΪ1 ÓÃ

mixing tag & MAXMIX
    IMIX = type of mixing
    AMIX = linear mixing parameter
    AMIN = minimal mixing parameter
    BMIX = cutoff wave vector for Kerker mixing scheme
    AMIX_MAG = linear mixing parameter for magnetization
    BMIX_MAG = cutoff wave vector for Kerker mixing scheme for mag.
    WC = weight factor for each step in Broyden mixing scheme
    INIMIX = type of initial mixing in Broyden mixing scheme
    MIXPRE = type of preconditioning in Broyden mixing scheme
    MAXMIX = maximum number steps stored in Broyden mixer
Default
for US-PP non-magnetic
IMIX  =     4                    
AMIX  =     0.8        
BMIX  =     1.0        
WC    =     1000.  
INIMIX =    1  
MIXPRE =    1
MAXMIX =    -45
ÖµµÃ×¢ÒâµÄÊÇ£¬ÔÚMD»òÕßRelaxµÄʱºò£¬ÉèÖÃMAXMIX(>0,Ò»°ãÔ¼3±¶µÄµç×ÓSC²½Êý)£¬¿ÉÄÜ
»á´ó´ó¼õÉÙºËÔ˶¯²½Êý¡£ µ«ÊÇͬʱ»áÔö¼Ó¶ÔÄÚ´æµÄÒªÇó¡£

LWAVE,LCHARG and LVTOT create WAVECAR/CHGCAR/LOCPOT
LELF create ELFCAR
LORBIT create PROOUT
Êä³öÎļþµÄÑ¡Ïî

NPAR ²¢ÐмÆËãbandµÄ½ÚµãÊý£¬Ã¿Ò»¸ö½Úµã¼ÆËãÒ»¸öbandµ±È»¿ÉÒÔÌá¸ß²¢ÐÐЧÂÊ£¬¼õÉÙͨ
ѶÁ¿£¬²»¹ýÃ²ËÆÏÖÔÚÓ²¼þµÄÖ÷ÒªÏÞÖÆ»¹ÊÇÄڴ棬¶øÕâ¸öÑ¡ÏîµÄʹÓÿÉÄÜ»á´ó·ùÔö¼ÓÄÚ´æ
µÄÐèÇó

>NBANDS ×ÜÄÜ´øÊý¡£
    Ö®ËùÒÔ°ÑËü·ÅÔÚ×îºó£¬ÊÇÒòΪËü¶ÔÓÚ½â¾öÄÚ´æÐèÇóµÄÖØÒªÐÔ¡£¼ÆËãÐèÒª´óÁ¿µÄ
ÄÜ´ø(¿Õ´ø)£¬ÖÁÉÙÒª1¸ö¿Õ´ø(·ñÔòVASP»á¸ø³ö¾¯¸æ)¡£Ò»°ãNBANDS=NELECT/2+NIONS/2
ÒÔÉϿɵõ½½Ï¾«È·µÄ½á¹û£¬Èç¹ûÄÚ´æ²»¹»¾ÍÖ»ºÃ¼õÉÙNBANDS£¬ÔÚÎþÉü¾«¶ÈºÍÌåϵ´óС֮
¼äƽºâÁË¡£

×îºóÌáʾһÏ´ó¶àÊý²ÎÊýµÄÊ××Öĸ´ú±íÁ˲ÎÊýµÄÐÔÖÊ
I ³õʼ»¯ L Âß¼­¿ª¹Ø E ÄÜÁ¿ N ÊýÄ¿ T ζÈ
±ãÓÚ¼ÇÒä

[ Last edited by zzgyb on 2008-1-27 at 14:43 ]
6Â¥2008-01-27 14:38:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzgyb

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)


³õѧVASP(Æß) VASP³ÌÐòµÄ±àÒë

ÏÂÃæÒÔ±àÒëVASP4.4.5°æ±¾ÎªÀý£¬±àÒë¸üеİ汾VASP4.5.5¡¢VASP4.6ºÍVASP5.0£¨¼´½«
·¢²¼£©µÄ²½ÖèÓë´ËÏàͬ¡£

1¡¢  ËùÐèÎļþºÍ³ÌÐò

VASPÔ´´úÂ룺vasp.4.4.5.tar.gzºÍvasp.4.lib.tar.gz

Êýѧ¿â£ºLAPACKºÍBLAS (http://www.netlib.org/ £¬

»òmkl£¨ÅäºÏintelµÄfotran±àÒëÆ÷Óã©£¬

»òATLAS (http://math-atlas.sourceforge.net/  

»òLib GOTO (http://www.cs.utexas.edu/users/flame/goto/  

Fortran±àÒëÆ÷£ºPGI fortran ÖÁÉÙ4.0ÒÔÉϰ汾(http://www.pgroup.com/ £¬

»òIntelµÄ ifc (8.0ÒÔÉϰ汾ÊÇifort,
http://www.intel.com/software/products/compilers/flin/ £¬Ç°Õß¿ÉÒÔ´ÓÍøÕ¾ÉÏÏÂÔØ
µ½15ÌìµÄÊÔÓð汾£¬ºóÕß¿ÉÒÔ´ÓÍøÕ¾ÏÂÔØµ½Ãâ·ÑµÄ°æ±¾¡£

2¡¢ÏÂÃæ²ÉÓÃPGI fortan±àÒëÆ÷pgf90¡¢ATLASÊýѧ¿â¶ÔVASP4.4.5½øÐбàÒë

ÕâÀï¼Ù¶¨ÒѾ­°²×°ºÃÁËfortran±àÒëÆ÷£¬ËùÓÐÎļþ¶¼·ÅÔÚ/home/xxxx/VASP_SRCĿ¼Ï£¬
»úÆ÷µÄ²Ù×÷ϵͳÊÇLinux: Redhat9.0¡£

a) ´Óhttp://math-atlas.sourceforge.net/ÏÂÔØatlas3.6.0_Linux_P4SSE2.tar.gz£¬²¢
ÓÃÈçÏÂÃüÁî½âѹ£ºtar xzvf atlas3.6.0_Linux_P4SSE2.tar.gz

½âѹºóµÃµ½Ò»¸öĿ¼Linux_P4SSE2£¬ÔÚ´ËĿ¼ÏÂÓиölib×ÓĿ¼£¬¸Ãlib×ÓĿ¼ÖеÄÎļþ
Ϊlibatlas.a, libcblas.a, libf77blas.a, liblapack.a, ÕâЩ¾ÍÊDZàÒëvaspʱËùÐèÒª
µÄÊýѧ¿âÎļþÖ®Ò»¡£

b) ÓÃÈçÏÂÃüÁî½âѹvasp.4.4.5.tar.gzºÍvasp.4.lib.tar.gz£º

   tar  xzvf  vasp.4.4.5.tar.gz

   tar  xzvf  vasp.4.lib.tar.gz

½âѹºó·Ö±ðµÃµ½Ä¿Â¼vasp.4.4ºÍvasp.4.lib£¬Ä¿Â¼vasp.4.4ÖÐÎļþÊÇvaspµÄÖ÷ÒªÔ´´úÂë
£¬vasp.4.libÊDZàÒëvaspʱÐèÒªµÄÒ»Ð©ÌØ¶¨µÄÊýѧ¿â³ÌÐò£¬ÔÚÕâÁ½¸öĿ¼Öж¼ÓбàÒëʱ
ËùÓõÄmakefileÎļþ£¬Õë¶Ô»úÆ÷ºÍfortran±àÒëÆ÷£¬Ñ¡ÔñÏàÓ¦µÄmakefile¡£

c) ½øÈëvasp.4.libĿ¼£¬Ñ¡Ôñmakefile.linux_pg£¬²¢°ÑËü¿½±´³Émakefile£¬È»ºó¼üÈëm
akeÃüÁʼ±àÒë¡£Õû¸öÃüÁîÈçÏ£º

   cd   vasp.4.lib

   cp   makefile.linux_pg   makefile

   make

±àÒë³É¹¦ºó£¬µÃµ½libdmy.aÎļþ¡£

d) Í˳övasp.4.libĿ¼£¬½øÈëvasp.4.4Ŀ¼£¬Ñ¡Ôñmakefile.linux_pg£¬²¢°ÑËü¿½±´³Ém
akefile£¬±à¼­makefileÎļþ£¬Í¨¹ýÐÞ¸ÄLIB±äÁ¿µÄ¸³Öµ¶ø²ÉÓûùÓÚATLASµÄÊýѧ¿âÎļþ£¬
Ð޸ĵĵط½ºÍ·½·¨ÊÇ£º

ÔÚµÚ87ºÍ88ÐÐǰ¼ÓÉÏ#£¬°ÑÕâÁ½ÐÐ×¢Ê͵ô£¬È»ºóÈ¥µôµÚ91,92ºÍ93ÐÐǰµÄ#¡£

ÐÞ¸ÄǰºÍºóµÄÄÚÈÝΪ·Ö±ðΪ£º

LIB     = -L../vasp.4.lib -ldmy ../vasp.4.lib/linpack_double.o \

     ../vasp.4.lib/lapack_double.o -L/usr/local/lib /usr/local/lib/libblas.a

#

# the following lines should allow you to link to atlas based blas

#LIB     = -L../vasp.4.lib -ldmy ../vasp.4.lib/linpack_double.o \

#     ../vasp.4.lib/lapack_double.o -L/usr/local/lib \

#     -L$(HOME)/archives/BLAS_OPT/ATLAS/lib/Linux_ATHLONTB/ -lf77blas ¨Clatla
s

#LIB     = -L../vasp.4.lib -ldmy ../vasp.4.lib/linpack_double.o \

#     ../vasp.4.lib/lapack_double.o -L/usr/local/lib
/usr/local/lib/libblas.a

#

# the following lines should allow you to link to atlas based blas

LIB     = -L../vasp.4.lib -ldmy ../vasp.4.lib/linpack_double.o \

     ../vasp.4.lib/lapack_double.o -L/usr/local/lib \

     -L../Linux_P4SSE2/lib/ -lf77blas -latlas

Ð޸ĺ󱣴æmakefileÎļþ£¬¼üÈëmakeÃüÁʼ±àÒëvasp¡£Õû¸öÃüÁîΪ£º

   cd  ..

   cd  vasp.4.4

   cp  makefile.linux_pg  makefile

   ±à¼­ÐÞ¸ÄmakefileÎļþ

   make

±àÒë³É¹¦ºó£¬¾Í¿ÉÒԵõ½VASPµÄ¿ÉÖ´ÐÐÎļþvasp¡£

e) ÒÔrootÕʺŵǼ»úÆ÷£¬°Ñ³É¹¦±àÒëVASPºóµÃµ½µÄvasp·Åµ½/binĿ¼Ï£¬ÔòÈκÎÒ»¸öÆÕ
ͨÓû§¶¼¿ÉÒÔʹÓÃvasp¡£´Ëʱvasp¿ÉÒÔµ±³ÉÓÚÒ»¸ölinuxµÄÃüÁîÀ´Ê¹ÓÃÁË£¬²»ÔÙÐèÒª°Ñva
sp¿½±´µ½µ±Ç°µÄ¼ÆËãĿ¼Ï¡£

[ Last edited by zzgyb on 2008-1-27 at 14:44 ]
7Â¥2008-01-27 14:38:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÄÄþ

½ð³æ (ÕýʽдÊÖ)


¹­Ëä

¡¾ÆÀ¼Û¡¿¡ï¡ï¡ï¡ï¡ï (ÎåÐǼ¶,ÓÅÐãÍÆ¼ö)


¹­Ëä¡¡ÒÔºó²»Ã÷°×Ö®´¦»¹ÒªÇëÄã¶à¶à´Í½ÌŶ
9Â¥2008-02-20 19:12:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

seasky1980

Í­³æ (³õÈëÎÄ̳)


Å£

¶Ô³õѧÕßÌ«ÓÐÓÃÁË£¬×îºÃ¿ª¸öÅàѵ°à£¬¹þ¹þ
10Â¥2008-02-20 21:05:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yunfan951

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


¶ÔÓÚÎÒÃÇÕâЩÐÂÊÖÀ´Ëµ£¬ÕæÊǽâÁËȼü֮¼±£¬Ò²¿ÉÒÔ˵ÊÇÑ©ÖÐËÍÌ¿¡£·Ç³£¸Ðл£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡
11Â¥2008-03-11 09:30:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

langlang0715

Í­³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ÐÁ¿àÁË!!
12Â¥2008-03-13 09:14:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cobalt295

ľ³æ (СÓÐÃûÆø)


лл£¬ºÃ¶«Î÷¡£
13Â¥2008-03-21 15:48:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zq07047065

Í­³æ (СÓÐÃûÆø)


14Â¥2008-04-04 02:43:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liliracial

Òø³æ (СÓÐÃûÆø)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

Ïêϸ£¬ÊÕ²ØÒ³ÃæÏÈ£¬Ð»Ð»Â¥Ö÷Ŷ
15Â¥2008-10-09 08:47:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ztwang

Í­³æ (СÓÐÃûÆø)


Ó¦¸øÖö¥£¡
16Â¥2008-10-09 09:23:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶³¶³2007

Í­³æ (СÓÐÃûÆø)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ºÃÌû£¬ÎåÐÇ
17Â¥2008-10-09 14:04:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hbf

½ð³æ (ÖøÃûдÊÖ)


ºÃÌû×Ó£¬ÐÁ¿àÁË
18Â¥2008-10-09 17:07:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

muzi1984

ľ³æ (СÓÐÃûÆø)


лл¥Ö÷¶ÔÎÒÃdzõѧÕߵİïÖú
19Â¥2008-10-15 16:06:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunyukui

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¶¥¶¥ºÜÓÐÓã¡£¡
20Â¥2008-10-16 14:38:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zzgyb µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 292Çóµ÷¼Á +3 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 3/150 2026-03-25 07:45 by ms629
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 ºôºô£¿~+123456 2026-03-24 4/200 2026-03-24 23:16 by barlinike
[¿¼ÑÐ] 0856²ÄÁÏר˶353Çóµ÷¼Á +6 NIFFFfff 2026-03-20 6/300 2026-03-24 21:02 by helloÆßÆß
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-24 5/250 2026-03-24 15:46 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 6/300 2026-03-24 15:03 by ÓàÒâÇä
[¿¼ÑÐ] ¡¾Ë«Ò»Á÷ԺУÐÂÄÜÔ´¡¢»·¾³²ÄÁÏ£¬²ÄÁϼӹ¤ÓëÄ£ÄâÕÐÊÕ´óÁ¿µ÷¼Á¡¿ +4 Higraduate 2026-03-22 7/350 2026-03-24 11:23 by ÖÖ´óÊ÷
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ALULU4408 2026-03-23 3/150 2026-03-23 19:04 by macy2011
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 9/450 2026-03-23 12:57 by yqdszhdap£­
[¿¼ÑÐ] ÇóÀÏʦÊÕÎÒ +3 zzh16938784 2026-03-23 3/150 2026-03-23 12:56 by ztnimte
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] ʯºÓ×Ó´óѧ£¨211¡¢Ë«Ò»Á÷£©Ë¶²©Ñо¿Éú³¤ÆÚÕÐÉú¹«¸æ +3 Àî×ÓÄ¿ 2026-03-22 3/150 2026-03-22 21:01 by ÔõôÊÍ»³
[¿¼ÑÐ] 306Çóµ÷¼Á +5 À´ºÃÔËÀ´À´À´ 2026-03-22 5/250 2026-03-22 16:17 by BruceLiu320
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-18 3/150 2026-03-21 17:31 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ºìÒÂÒþ¹Ù 2026-03-21 5/250 2026-03-21 14:59 by lature00
[¿¼ÑÐ] ²ÄÁÏѧѧ˶080502 337Çóµ÷¼Á-Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ +4 ˳˳˳mr 2026-03-18 5/250 2026-03-21 10:22 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û