我的石墨烯吸附氫氣,vasp計算后,吸附能-1.6ev,而文獻里都是-0.14ev。為什么差距會這么大???? 跪求~~~~ 求助~~~~ 返回小木蟲查看更多
麻煩各位大神,留言幫助
我的石墨烯吸附氫氣,vasp計算后,吸附能-1.6ev,而文獻里都是-0.14ev。為什么差距會這么大???? 跪求~~~~ 求助~~~~ 總得貼出相應文件 要不大家沒辦法幫你……
我是樓主 附上INCAR、KPOINTS、POSCAR,跪求各位大神相助 INCAR SYSTEM = name ENCUT = 500 PREC = Medium EDIFF = 1E-5 EDIFFG = -0.03 GGA = PE IVDW=12 ISYM = 0 LREAL = Auto ISPIN = 1 ISTART = 0 ICHARG = 2 ISMEAR = 0 SIGMA = 0.1 IBRION = 2 ISIF = 2 NSW = 300 POTIM = 0.2 NELMIN = 2 NELM = 60 LWAVE = .FALSE. LCHARG = .FALSE. NPAR = 4 KPOINTS Auto 0 Gamma 4 4 1 0.0 0.0 0.0 POSCAR GR-H2 1.0 7.3800001144 0.0000000000 0.0000000000 -3.6900000572 6.3912675790 0.0000000000 0.0000000000 0.0000000000 20.0000000000 C H 18 2 Direct 0.000000000 0.000000000 0.100070000 0.222080007 0.111040004 0.099950001 0.333279997 0.000000000 0.100100003 0.555519998 0.111040004 0.100050002 0.666729987 0.000000000 0.100100003 0.888960004 0.111040004 0.099950001 0.000000000 0.333270013 0.100100003 0.222169995 0.444339991 0.100010000 0.333270013 0.333279997 0.100100003 0.555519998 0.444480002 0.100050002 0.666670024 0.333330005 0.099679999 0.888960004 0.444480002 0.100050002 0.000000000 0.666729987 0.100100003 0.222169995 0.777830005 0.100010000 0.333339989 0.666670024 0.099650003 0.555660009 0.777830005 0.100010000 0.666719973 0.666729987 0.100100003 0.888960004 0.777920008 0.099950001 0.473239988 0.461169988 0.145899996 0.587270021 0.500790000 0.146090001,
你可以用你的構(gòu)型算一下氫原子 對比 看看你的建模有沒有問題
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麻煩各位大神,留言幫助
我的石墨烯吸附氫氣,vasp計算后,吸附能-1.6ev,而文獻里都是-0.14ev。為什么差距會這么大????
跪求~~~~
求助~~~~
總得貼出相應文件 要不大家沒辦法幫你……
我是樓主 附上INCAR、KPOINTS、POSCAR,跪求各位大神相助
INCAR
SYSTEM = name
ENCUT = 500
PREC = Medium
EDIFF = 1E-5
EDIFFG = -0.03
GGA = PE
IVDW=12
ISYM = 0
LREAL = Auto
ISPIN = 1
ISTART = 0
ICHARG = 2
ISMEAR = 0
SIGMA = 0.1
IBRION = 2
ISIF = 2
NSW = 300
POTIM = 0.2
NELMIN = 2
NELM = 60
LWAVE = .FALSE.
LCHARG = .FALSE.
NPAR = 4
KPOINTS
Auto
0
Gamma
4 4 1
0.0 0.0 0.0
POSCAR
GR-H2
1.0
7.3800001144 0.0000000000 0.0000000000
-3.6900000572 6.3912675790 0.0000000000
0.0000000000 0.0000000000 20.0000000000
C H
18 2
Direct
0.000000000 0.000000000 0.100070000
0.222080007 0.111040004 0.099950001
0.333279997 0.000000000 0.100100003
0.555519998 0.111040004 0.100050002
0.666729987 0.000000000 0.100100003
0.888960004 0.111040004 0.099950001
0.000000000 0.333270013 0.100100003
0.222169995 0.444339991 0.100010000
0.333270013 0.333279997 0.100100003
0.555519998 0.444480002 0.100050002
0.666670024 0.333330005 0.099679999
0.888960004 0.444480002 0.100050002
0.000000000 0.666729987 0.100100003
0.222169995 0.777830005 0.100010000
0.333339989 0.666670024 0.099650003
0.555660009 0.777830005 0.100010000
0.666719973 0.666729987 0.100100003
0.888960004 0.777920008 0.099950001
0.473239988 0.461169988 0.145899996
0.587270021 0.500790000 0.146090001,
你好 謝謝回復 INCAR、KPOINTS、POSCAR貼出來了 麻煩幫我看看 謝謝啦
那三個文件就在下方那一樓里 拜托幫我看一下
你可以用你的構(gòu)型算一下氫原子 對比 看看你的建模有沒有問題