forum@abinit.org
Subject: The ABINIT Users Mailing List ( CLOSED )
List archive
- From: homegchiche@yahoo.fr
- To: forum@abinit.org
- Subject: problem in supercell vacancy studies
- Date: Wed, 3 Dec 2003 20:23:33 +0100
# Vacancy formation energy for 8 site nickel with vacancy
tsmear 0.01
ixc 1
chkprim 0
strprecon 0.1
acell 3*13.6
rprim
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
occoptt 3
nband 48
optcell 0
ionmov 3
ntime 1000
dilatmx 1.05
ecutsm 0.5
ntype 1
zatnum 28
natom 8
type 8*1
xred
0.0 0.0 0.0
0.0 0.5 0.0
0.5 0.0 0.0
0.5 0.5 0.0
0.0 0.0 0.5
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.5
vacnum 1
vaclst 8
ecut 50.0
kptopt 1
ngkpt 4 4 4
nshiftk 1
shiftk 0.5 0.5 0.5
nstep 80
toldff 5.0d-5
---------------------------------------
I have gote this message error :
nv: 48 bands initialized randomly with npw= 12296, for ikpt= 8
wfconv: 48 bands initialized randomly with npw= 12302, for ikpt= 9
wfconv: 48 bands initialized randomly with npw= 12278, for ikpt= 10
setup2: Arith. and geom. avg. npw (full set) are 12291.313 12291.306
symatm: atom number 1 is reached starting at atom
Input/Output Error 169: Output file capacity exceeded
In Procedure: symatm
At Line: 174
Statement: Formatted WRITE
Unit: Internal File
Record Number: 1
----------------------------------------------------------------
for 3x3x3 fcc supercell, the cordonnate of 27 site and ngkpt input variable
are as follow :
xred
0.000000 0.000000 0.000000
0.000000 0.333333 0.000000
0.000000 0.666666 0.000000
0.333333 0.000000 0.000000
0.333333 0.333333 0.000000
0.333333 0.666666 0.000000
0.666666 0.000000 0.000000
0.666666 0.333333 0.000000
0.666666 0.666666 0.000000
0.000000 0.000000 0.333333
0.000000 0.333333 0.333333
0.000000 0.666666 0.333333
0.333333 0.000000 0.333333
0.333333 0.333333 0.333333
0.333333 0.666666 0.333333
0.666666 0.000000 0.333333
0.666666 0.333333 0.333333
0.666666 0.666666 0.333333
0.000000 0.000000 0.666666
0.000000 0.333333 0.666666
0.000000 0.666666 0.666666
0.333333 0.000000 0.666666
0.333333 0.333333 0.666666
0.333333 0.666666 0.666666
0.666666 0.000000 0.666666
0.666666 0.333333 0.666666
0.666666 0.666666 0.666666
ngkpt 4 4 4
kptopt 1
--------------------------------------
I have got this messge error
Symmetries : the space group has not been recognized
invars2m : npspalch= 0
invars2 : dtset%ziontypat= 10.0000000000000
invars2 : zionpsp= 10.0000000000000
invars2 : ntyppure,npspalch,ntypalch= 1 0 0
invars2 : mixalch=
getkgrid : length of smallest supercell vector (bohr)= 5.642712E+01
Simple Lattice Grid
symkpt : found identity, with number 1
inkpts : istwfk preprocessed, gives following first values (max. 6): 1 1 1 1
1 1
chkneu : initialized the occupation numbers for occopt= 1
spin-unpolarized case :
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00
2.00 2.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00
For input ecut= 6.050000E+01 best grid ngfft= 100 100 100
max ecut= 6.199461E+01
getng: value of mgfft= 100 and nfft= 1000000
getng: values of ngfft(4),ngfft(5),ngfft(6) 101 101 100
getmpw: optimal value of mpw= 44636
iofn2 : deduce lmnmax = 8, lnmax = 2,
lmnmaxso= 8, lnmaxso= 2.
memory : analysis of memory needs
================================================================================
Values of the parameters that define the memory need of the present run
intxc = 0 ionmov = 3 iscf = 5 ixc =
1 lmnmax = 2 lnmax = 2 mband = 170 mffmem =
1 mgfft = 100 mkmem = 10 mpssoang= 3 mpw =
44636 mqgrid = 1201 natom = 27 nfft = 1000000 nkpt =
10 nloalg = 4 nspden = 1 nspinor = 1 nsppol
= 1 nsym = 12 n1xccc = 2501 ntype = 1
occopt =
1================================================================================
This job should need less than 1388.810 Mbytes of memory.
Rough estimation (10% accuracy) of disk space for files :
WF disk file : 1157.857 Mbytes ; DEN or POT disk file : 7.631 Mbytes.
================================================================================
Biggest array : cg(disk), with 1157.8572 MBytes.
memana : allocated an array of 1157.857 Mbytes, for testing purposes.
memana : allocated 1388.810 Mbytes, for testing purposes.
Can any one help me
Thanks for your time and your help
Sincerlly yours
Megchiche
- problem in supercell vacancy studies, homegchiche, 12/03/2003
Archive powered by MHonArc 2.6.16.