<div dir="ltr"><div>Dear QE Users,</div><div><br></div><div>I would like to perform spin polarized calculations with SOC.</div><div>I am receiving following errors. Could anyone please assist me?</div><div><br></div><div><br>
</div><div>**************************************</div><div>INPUT</div><div>***************************************</div><div><div>&control</div><div>    calculation='scf',</div><div>    restart_mode='from_scratch',</div>
<div>    prefix='C',</div><div>    pseudo_dir = '/home/kalonitp/code/pseudo/',</div><div>    outdir='t/',</div><div>    tefield = .true.</div><div>    dipfield = .true.</div><div>/</div><div> &system</div>
<div>    ibrav = 4, a=3.86, b=3.86,</div><div>    c=15,cosac=0.0, cosbc=0.0, cosab=-0.5</div><div>    nat=2, ntyp=1, nbnd=10,</div><div>    ecutwfc =60, </div><div>    occupations='smearing',smearing='gaussian', degauss=0.05,</div>
<div>    lspinorb=.true.</div><div>    noncolin=.true.</div><div>    nspin=2,</div><div>    starting_magnetization=0.7</div><div>    london=.true.</div><div>    edir = 3            </div><div>    eamp = 0.001  </div><div>
    emaxpos = 0.5</div><div>    eopreg = 0.1</div><div>/</div><div> &ELECTRONS</div><div>    mixing_beta=0.7,</div><div>    conv_thr = 1.0D-6,</div><div>/</div><div>ATOMIC_SPECIES</div><div>Si    28.0855     Si.pbe-rrkj.UPF </div>
<div>ATOMIC_POSITIONS (crystal)</div><div>Si      -0.001668875  -0.003337750   0.007491059</div><div>Si       0.331668875   0.663337750   0.037508941</div><div>K_POINTS {automatic}</div><div>8 8 1 0 0 0</div></div><div><br>
</div><div>******************************************************</div><div>OUTPUT</div><div>*************************************************************</div><div>     Program PWSCF v.4.3.1      starts on  5Jul2012 at 11:13:34 </div>
<div><br></div><div>     This program is part of the open-source Quantum ESPRESSO suite</div><div>     for quantum simulation of materials; please cite</div><div>         "P. Giannozzi et al., J. Phys.:Condens. Matter 21 395502 (2009);</div>
<div>          URL <a href="http://www.quantum-espresso.org">http://www.quantum-espresso.org</a>", </div><div>     in publications or presentations arising from this work. More details at</div><div>     <a href="http://www.quantum-espresso.org/wiki/index.php/Citing_Quantum-ESPRESSO">http://www.quantum-espresso.org/wiki/index.php/Citing_Quantum-ESPRESSO</a></div>
<div><br></div><div>     Parallel version (MPI), running on    10 processors</div><div>     R & G space division:  proc/pool =   10</div><div><br></div><div>     Current dimensions of program PWSCF are:</div><div>     Max number of different atomic species (ntypx) = 10</div>
<div>     Max number of k-points (npk) =  40000</div><div>     Max angular momentum in pseudopotentials (lmaxx) =  3</div><div>     Waiting for input...</div><div>     Presently no symmetry can be used with electric field</div>
<div><br></div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><div>     from iosys : error #         1</div><div>     noncolin .and. nspin==2 are conflicting flags</div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div>
<div><br></div><div>     stopping ...</div><div><br></div>Best, Kaloni
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<em style="color:rgb(221,75,57);font-weight:bold;font-style:normal"><a href="http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CE4QFjAA&url=http%3A%2F%2Fwww.kaust.edu.sa%2F&ei=onD1T-nUMY-EhQfu3MznBg&usg=AFQjCNHJzMdOUU1yTNpoXW5ZvxZP5_Xh4g&sig2=lyRtZOfF3o4sI2zekG6QnQ" class="l vst" style="color:rgb(221,75,57)">King Abdullah University of Science and Technology</a></em></h3>
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KSA, Saudi Arabia</h3></div></div>