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[VASP] VASP计算wannier function报错

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本帖最后由 蓝色的天空 于 2022-5-14 12:07 编辑

大佬们,

初学wannier90计算,想算Co-N4-C体系中Co的d orbitals占据情况。VASP输出报错:
‘’‘
found WAVECAR, reading the header
  number of bands has changed, file:   224 present:   256
  trying to continue reading WAVECAR, but it might fail
WARNING: stress and forces are not correct
POSCAR, INCAR and KPOINTS ok, starting setup
FFT: planning ... GRIDC
FFT: planning ... GRID_SOFT
FFT: planning ... GRID
reading WAVECAR
random initialization beyond band          224
the WAVECAR file was read successfully
charge-density read from file: metal                                   
magnetization density read from file 1
entering main loop
       N       E                     dE             d eps       ncg     rms          rms(c)
DAV:   1    -0.647860220173E+03   -0.64786E+03   -0.46078E-01  5440   0.147E+00
RMM:   2    -0.647860878558E+03   -0.65838E-03   -0.65830E-03  6436   0.154E-01
RMM:   3    -0.647861020858E+03   -0.14230E-03   -0.14049E-03  7492   0.555E-02
WARNING in EDDRMM: call to ZHEGV failed, returncode =   8  4      4
RMM:   4    -0.647861042986E+03   -0.22128E-04   -0.22106E-04  8088   0.219E-02
RMM:   5    -0.647861045226E+03   -0.22403E-05   -0.22868E-05  6880   0.632E-03
RMM:   6    -0.647861045549E+03   -0.32342E-06   -0.33983E-06  5450   0.283E-03
Calling wannier_setup of wannier90 in library mode
param_get_projections: too few projection functions defined
Error on node 0: examine the output/error files for details
'''

求大佬指点,(vasp6.3.0)
体系一共有 66 C, 4 N 和 1 Co

wannier90.win中num_wann=34, 来自于(5 d orbitals x 1 + 3 p orbitals x4)x2 =34. 2 代表自旋朝上和向下。
======
INCAR
=====
ISPIN=2
ISTART= 1
ISIF  = 2
IBRION= -1
POTIM = 0.1
NSW   = 0
ICHARG= 11
NBANDS= 224

ENCUT   = 500 eV
PREC = Accurate
ALGO    = Fast
EDIFFG  = -0.01
EDIFF   = 1E-6
ISMEAR  = 0; SIGMA = 0.05
LREAL   = A
LWAVE   = F
VOSKOWN = 0
NELM=120
LMAXMIN= 4
NSIM=4
LCHARG = F
ISYM=0
LWANNIER90 = TRUE


<span]============
wannier90.win
<span]============
begin projections
Co : dxy;dyz;dxz,dx2-y2;dz2
#C  : px;py;pz
N  : px;py;pz
end projections


# This part was generated automatically by VASP
num_bands = 224
num_wann = 34
begin unit_cell_cart
    14.8087997     0.0000000     0.0000000
    -7.4043777    12.8248096     0.0000000
     0.0000000     0.0000000    31.7992992
end unit_cell_cart
begin atoms_cart
C        0.0046474     0.0040236     7.9498248
C        0.0313113     1.4438757     7.9498248

C       -4.9423376    12.8062289     7.9498248
xxxxxxx
end atoms_cart
mp_grid =     3     3     1
begin kpoints
      0.000000000000      0.000000000000      0.000000000000
      0.333333333333      0.000000000000      0.000000000000
      0.000000000000      0.333333333333      0.000000000000
     -0.333333333333      0.333333333333      0.000000000000
      0.333333333333      0.333333333333      0.000000000000
     -0.333333333333      0.000000000000      0.000000000000
      0.000000000000     -0.333333333333      0.000000000000
      0.333333333333     -0.333333333333      0.000000000000
     -0.333333333333     -0.333333333333      0.000000000000

end kpoints


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发表于 Post on 2025-7-16 21:10:38 | 只看该作者 Only view this author
你好请问这个报错解决了吗

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