[Pw_forum] SCF output information when testing espresso4.0cvs3
Zheng Bing
zhengb at ictp.it
Mon Apr 28 10:56:24 CEST 2008
Hi, good morning,
I tested "espresso4.0cvs3" with a simple scf calculation.
I think the information for atomic magnetization in the output aren't
reliable.
I tried to find where the problem is from but failed.
Could you give me some opinions about it?
Thanks.
The input is as following:
----------------------------------------
&control
calculation='scf', pseudo_dir = '$pseudi', outdir='$workdir',
prefix='bmo_4.2', disk_io='high', verbosity='high',/
&system
ibrav=0,celldm(1)=7.3894,nat=5,ntyp=3,nbnd=30,ecutwfc=35.0,
ecutrho=350.0,occupations='smearing',smearing='gaussian',
degauss=0.01, starting_magnetization(2)=1.0,
constrained_magnetization='atomic',
lambda=1.0, nspin=2,
&electrons
conv_thr = 1.0d-2
/
ATOMIC_SPECIES
Bi 70.00 Bi.pbe-d-mt.UPF
Mn 70.00 Mn.pbe-sp-van.UPF
O 70.00 O.pbe-rrkjus.UPF
ATOMIC_POSITIONS
Bi .000000000 .000000000 .000000000
Mn .500000000 .500000000 .500000000
O .000000000 .500000000 .500000000
O .500000000 .000000000 .500000000
O .500000000 .500000000 .000000000
K_POINTS (automatic)
2 2 2 0 0 0
CELL_PARAMETERS {cubic}
1.0000 0.0000 0.0000
0.0000 1.0000 0.0000
0.0000 0.0000 1.0000
---------------------------------------------------
----------------------------------------------------
The output which only the atomic magnetization from the last
scf step are shown. Notice the No.4 is zero.
==============================================================================
atom number 1 relative position : 0.0000 0.0000 0.0000
charge : 9.095727
magnetization : 0.016660
magnetization/charge: 0.001832
constrained moment : 0.000000
==============================================================================
atom number 2 relative position : 0.5000 0.5000 0.5000
charge : 11.952491
magnetization : 0.055621
magnetization/charge: 0.004654
constrained moment : 1.000000
==============================================================================
atom number 3 relative position : 0.0000 0.5000 0.5000
charge : 5.364920
magnetization : -0.784068
magnetization/charge: -0.146147
constrained moment : 0.000000
==============================================================================
atom number 4 relative position : 0.5000 0.0000 0.5000
charge : 5.364920
magnetization : 0.000000
magnetization/charge: 0.000000
constrained moment : 0.000000
==============================================================================
atom number 5 relative position : 0.5000 0.5000 0.0000
charge : 5.364920
magnetization : -0.784027
magnetization/charge: -0.146140
constrained moment : 0.000000
=======================================================
ZHENG Bing -
International Center for Theoretical
Physics(ICTP) -
Strada Costiera 11 -
34014 Trieste, ITALY
E-mail: zhengb at ictp.it -
Tel : +39 040 224 0459 -
Fax : +39 040 224 163 -
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