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[综合讨论] 求助各位老师,为什么我CALYPSO搜索过程中的能量一直异常

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威望

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struct.dat文件中能量异常
Energy=610612509.00000000
Volume=   5374.94213224
Number Species=   3
  Ele_Num=   108     3     3
------------------------
lat_matrix
      17.69729948      0.00000000      0.00000000
      -8.84864974     15.32631093      0.00000000
       0.00000000      0.00000000     19.81660080
------------------------

------------------------
Atomic Positions
   0.22222334  0.11111000  0.00000000
   0.22222334  0.44444333  0.00000000
   0.22222334  0.77777667  0.00000000
   0.55555667  0.11111000  0.00000000


这是我的input################################ The Basic Parameters of CALYPSO ################################
# A string of one or several words contain a descriptive name of the system (max. 40 characters).
SystemName = h-BN-Au111
# It determines which algorithm should be adopted in the simulation.
Ialgo = 2
# Number of different atomic species in the simulation.
NumberOfSpecies = 3
# Element symbols of the different chemical species.
NameOfAtoms = Au B N
NumberOfAtoms = 12 3 3
# The proportion of the structures generated by PSO.
PsoRatio = 0.6
# It determines which local optimization method should be interfaced in the simulation.
ICode=  1
# The Number of local optimization for each structure.
NumberOfLocalOptim = 1
# The precision of the K-point sampling for local optimization
#####Kgrid = 0.06
# The command to perform local optimiztion calculation (e.g., VASP, SIESTA) on your computer.
Command = sh submit.sh
# The population size. Normally, it has a larger number for larger systems.
PopSize = 20
# the max step of iteration
MaxStep = 10
################The Parameters For Prediction Of 2D Material With Adsorption######################                        
# If True, a prediction of 2D Material With Adsorption is performed.
Adsorption = T
# It determines which method of generating structures should be adopted.
AdsorptionStyle = 1
# Number of kinds of adatom.
NumberOfTypeAtom = 2
# If true, the prediction is performed on bothsides of 2D materials.
BothSide = F                                                            
# The information of adatom.The specific number:
# Name of atomic element|Numbers of adtoms
@Adatoms
B 3
N 3  
@end
# The number of supercell
@SuperCell
3 0
0 3
@end
# The range of lenth of bond
#RangeOfZAxis = 1.1 1.3
# It determines which method of generating structures with symmetry should be adopted.
AdsorptionSymmetry = 0
#####################END Atom or Molecule Adsorption of 2D layer materials####################



这是INCAR
Global Parameters
ISTART =  1             (Read existing wavefunction, if there)
ISPIN  =  1             (Non-Spin polarised DFT)
# ICHARG =  11          (Non-self-consistent: GGA/LDA band structures)
LREAL  = .FALSE.        (Projection operators: automatic)
ENCUT  =  300         (Cut-off energy for plane wave basis set, in eV)
PREC   =  low   (Precision level: Normal or Accurate, set Accurate when perform structure lattice relaxation calculation)
LWAVE  = .F.         (Write WAVECAR or not)
LCHARG = .F.         (Write CHGCAR or not)
ADDGRID= .TRUE.         (Increase grid, helps GGA convergence)
# LVTOT  = .TRUE.       (Write total electrostatic potential into LOCPOT or not)
# LVHAR  = .TRUE.       (Write ionic + Hartree electrostatic potential into LOCPOT or not)
# NELECT =              (No. of electrons: charged cells, be careful)
# LPLANE = .TRUE.       (Real space distribution, supercells)
# NWRITE = 2            (Medium-level output)
# KPAR   = 2            (Divides k-grid into separate groups)
# NGXF    = 300         (FFT grid mesh density for nice charge/potential plots)
# NGYF    = 300         (FFT grid mesh density for nice charge/potential plots)
# NGZF    = 300         (FFT grid mesh density for nice charge/potential plots)

Electronic Relaxation
ISMEAR =  0             (Gaussian smearing, metals:1)
SIGMA  =  0.05          (Smearing value in eV, metals:0.2)
NELM   =  90            (Max electronic SCF steps)
NELMIN =  6             (Min electronic SCF steps)
EDIFF  =  1E-05         (SCF energy convergence, in eV)
# GGA  =  PS            (PBEsol exchange-correlation)

Ionic Relaxation
NSW    =  100           (Max ionic steps)
IBRION =  2             (Algorithm: 0-MD, 1-Quasi-New, 2-CG)
ISIF   =  2             (Stress/relaxation: 2-Ions, 3-Shape/Ions/V, 4-Shape/Ions)
EDIFFG = -2E-02         (Ionic convergence, eV/AA)
# ISYM =  2             (Symmetry: 0=none, 2=GGA, 3=hybrids)
PSTRESS = 0.001


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