<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div id="yui_3_16_0_1_1437485913226_3469"><span>Hello, <br></span></div><div id="yui_3_16_0_1_1437485913226_3511"><span id="yui_3_16_0_1_1437485913226_3558">I did experimental work on Ni-Zn ferrite systems for 10years and now i am interested in doing DFT calculations.</span></div><div dir="ltr" id="yui_3_16_0_1_1437485913226_3559"><span id="yui_3_16_0_1_1437485913226_3558">i am very new to quantum espresso and installed espresso-5.2 recently on y laptop.</span></div><div dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">i tried to write input file for NiZn  ferrite after reading some samples files on Fe, FeO, Ni, NiO etc.</span></div><div dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">but i am getting error when i tried to run NiZn ferrite file</span></div><div id="yui_3_16_0_1_1437485913226_3608" dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">Program PWSCF v.5.2.0 starts on 21Jul2015 at 19: 7:26 <br class="" id="yui_3_16_0_1_1437485913226_3610"><br class="" id="yui_3_16_0_1_1437485913226_3612">     This program is part of the open-source Quantum ESPRESSO suite<br class="" id="yui_3_16_0_1_1437485913226_3614">     for quantum simulation of materials; please cite<br class="" id="yui_3_16_0_1_1437485913226_3616">         "P. Giannozzi et al., J. Phys.:Condens. Matter 21 395502 (2009);<br class="" id="yui_3_16_0_1_1437485913226_3618">          URL http://www.quantum-espresso.org", <br class="" id="yui_3_16_0_1_1437485913226_3620">     in publications or presentations arising from this work. More details at<br class="" id="yui_3_16_0_1_1437485913226_3622">     http://www.quantum-espresso.org/quote<br class="" id="yui_3_16_0_1_1437485913226_3624"><br class="" id="yui_3_16_0_1_1437485913226_3626">     Serial version<br class="" id="yui_3_16_0_1_1437485913226_3628">     Waiting for input...<br class="" id="yui_3_16_0_1_1437485913226_3630">     Reading input from standard input<br class="" id="yui_3_16_0_1_1437485913226_3632">Warning: card          O     7.41521    7.41521    3.21396 ignored<br class="" id="yui_3_16_0_1_1437485913226_3634">Warning: card          O     3.08792    3.08792    7.28917 ignored<br class="" id="yui_3_16_0_1_1437485913226_3636"><br class="" id="yui_3_16_0_1_1437485913226_3638">     Current dimensions of program PWSCF are:<br class="" id="yui_3_16_0_1_1437485913226_3640">     Max number of different atomic species (ntypx) = 10<br class="" id="yui_3_16_0_1_1437485913226_3642">     Max number of k-points (npk) =  40000<br class="" id="yui_3_16_0_1_1437485913226_3644">     Max angular momentum in pseudopotentials (lmaxx) =  3<br class="" id="yui_3_16_0_1_1437485913226_3646">               file Fe.pbe-nd-rrkjus.UPF: wavefunction(s)  4S renormalized<br class="" id="yui_3_16_0_1_1437485913226_3648">               file Fe.pbe-nd-rrkjus.UPF: wavefunction(s)  4S renormalized<br class="" id="yui_3_16_0_1_1437485913226_3650"><br class="" id="yui_3_16_0_1_1437485913226_3652"> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br class="" id="yui_3_16_0_1_1437485913226_3654">     Error in routine read_ncpp (3):<br class="" id="yui_3_16_0_1_1437485913226_3656">     pseudo file is empty or wrong<br class="" id="yui_3_16_0_1_1437485913226_3658"> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br class="" id="yui_3_16_0_1_1437485913226_3660"><br class="" id="yui_3_16_0_1_1437485913226_3662">     stopping ...<br class="" id="yui_3_16_0_1_1437485913226_3664"></span></div><div id="yui_3_16_0_1_1437485913226_3682" dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">here is my input file</span></div><div dir="ltr"><br><span id="yui_3_16_0_1_1437485913226_3558"></span></div><div id="yui_3_16_0_1_1437485913226_3910" dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558"> &CONTROL<br class="" id="yui_3_16_0_1_1437485913226_3711">                 calculation = 'scf' ,<br class="" id="yui_3_16_0_1_1437485913226_3713">                restart_mode = 'from_scratch' ,<br class="" id="yui_3_16_0_1_1437485913226_3715">                  wf_collect = .true. ,<br class="" id="yui_3_16_0_1_1437485913226_3717">                      outdir = '/home/mcv/build/qe/' ,<br class="" id="yui_3_16_0_1_1437485913226_3719">                      wfcdir = '/home/mcv/build/qe/' ,<br class="" id="yui_3_16_0_1_1437485913226_3721">                  pseudo_dir = '/home/mcv/build/qe/espresso-5.2.0/pseudo/' ,<br class="" id="yui_3_16_0_1_1437485913226_3723">                      prefix = 'Ni-Zn' ,<br class="" id="yui_3_16_0_1_1437485913226_3725">                 lkpoint_dir = .true. ,<br class="" id="yui_3_16_0_1_1437485913226_3727">                     disk_io = 'low' ,<br class="" id="yui_3_16_0_1_1437485913226_3729">                   verbosity = 'low' ,<br class="" id="yui_3_16_0_1_1437485913226_3731"> /<br class="" id="yui_3_16_0_1_1437485913226_3733"> &SYSTEM<br class="" id="yui_3_16_0_1_1437485913226_3735">                       ibrav = 2,<br class="" id="yui_3_16_0_1_1437485913226_3737">                   celldm(1) = 8.4025,<br class="" id="yui_3_16_0_1_1437485913226_3739">                         nat = 56,<br class="" id="yui_3_16_0_1_1437485913226_3741">                        ntyp = 5,<br class="" id="yui_3_16_0_1_1437485913226_3743">                     ecutwfc = 90 ,<br class="" id="yui_3_16_0_1_1437485913226_3745">                     ecutrho = 360 ,<br class="" id="yui_3_16_0_1_1437485913226_3747">                 occupations = 'smearing' ,<br class="" id="yui_3_16_0_1_1437485913226_3749">                     degauss = 0.02 ,<br class="" id="yui_3_16_0_1_1437485913226_3751">                    smearing = 'marzari-vanderbilt' ,<br class="" id="yui_3_16_0_1_1437485913226_3753">                       nspin = 2 ,<br class="" id="yui_3_16_0_1_1437485913226_3755">   starting_magnetization(1) = 0.5,<br class="" id="yui_3_16_0_1_1437485913226_3757">   starting_magnetization(2) = 0.1,<br class="" id="yui_3_16_0_1_1437485913226_3759"> /<br class="" id="yui_3_16_0_1_1437485913226_3761"> &ELECTRONS<br class="" id="yui_3_16_0_1_1437485913226_3763">           scf_must_converge = .true. ,<br class="" id="yui_3_16_0_1_1437485913226_3765">                 mixing_mode = 'plain' ,<br class="" id="yui_3_16_0_1_1437485913226_3767">                 mixing_beta = 0.5 ,<br class="" id="yui_3_16_0_1_1437485913226_3769">             diagonalization = 'cg' ,<br class="" id="yui_3_16_0_1_1437485913226_3771"> /<br class="" id="yui_3_16_0_1_1437485913226_3773">ATOMIC_SPECIES<br class="" id="yui_3_16_0_1_1437485913226_3775">  FeT   55.84500  Fe.pbe-nd-rrkjus.UPF <br class="" id="yui_3_16_0_1_1437485913226_3777">  FeO   55.84500  Fe.pbe-nd-rrkjus.UPF <br class="" id="yui_3_16_0_1_1437485913226_3779">   ZnT   65.38200  Zn.pbe-d-hgh.UPF <br class="" id="yui_3_16_0_1_1437485913226_3781">   NiO   58.69340  Ni.pbe-nd-rrkjus.UPF <br class="" id="yui_3_16_0_1_1437485913226_3783">    O   15.99940  O.pbe-rrkjus.UPF <br class="" id="yui_3_16_0_1_1437485913226_3785">ATOMIC_POSITIONS {angstrom}<br class="" id="yui_3_16_0_1_1437485913226_3787"><br class="" id="yui_3_16_0_1_1437485913226_3789"><br class="" id="yui_3_16_0_1_1437485913226_3791">       ZnT     0.00000    0.00000    0.00000<br class="" id="yui_3_16_0_1_1437485913226_3793">       FeT     0.00000    0.00000    0.00000<br class="" id="yui_3_16_0_1_1437485913226_3795">       FeO     5.25156    5.25156    5.25156<br class="" id="yui_3_16_0_1_1437485913226_3797">       NiO     5.25156    5.25156    5.25156<br class="" id="yui_3_16_0_1_1437485913226_3799">         O     3.21396    3.21396    3.21396<br class="" id="yui_3_16_0_1_1437485913226_3801">       ZnT    -0.00000    4.20125    4.20125<br class="" id="yui_3_16_0_1_1437485913226_3803">       ZnT     4.20125    4.20125    0.00000<br class="" id="yui_3_16_0_1_1437485913226_3805">       ZnT     4.20125   -0.00000    4.20125<br class="" id="yui_3_16_0_1_1437485913226_3807">       ZnT     6.30187    2.10062    6.30188<br class="" id="yui_3_16_0_1_1437485913226_3809">       ZnT     2.10062    2.10062    2.10063<br class="" id="yui_3_16_0_1_1437485913226_3811">       ZnT     2.10062    6.30187    6.30188<br class="" id="yui_3_16_0_1_1437485913226_3813">       ZnT     6.30187    6.30188    2.10063<br class="" id="yui_3_16_0_1_1437485913226_3815">       FeO     3.15094    7.35219    1.05031<br class="" id="yui_3_16_0_1_1437485913226_3817">       FeO     7.35219    1.05031    3.15094<br class="" id="yui_3_16_0_1_1437485913226_3819">       FeO     1.05031    3.15094    7.35219<br class="" id="yui_3_16_0_1_1437485913226_3821">       FeO     7.35219    3.15094    1.05031<br class="" id="yui_3_16_0_1_1437485913226_3823">       FeO     3.15094    1.05031    7.35219<br class="" id="yui_3_16_0_1_1437485913226_3825">       FeO     1.05031    7.35219    3.15094<br class="" id="yui_3_16_0_1_1437485913226_3827">       FeO     5.25156    1.05031    1.05031<br class="" id="yui_3_16_0_1_1437485913226_3829">       FeO     3.15094    3.15094    5.25156<br class="" id="yui_3_16_0_1_1437485913226_3831">       FeO     7.35219    5.25156    7.35219<br class="" id="yui_3_16_0_1_1437485913226_3833">       FeO     7.35219    7.35219    5.25156<br class="" id="yui_3_16_0_1_1437485913226_3835">       FeO     3.15094    5.25156    3.15094<br class="" id="yui_3_16_0_1_1437485913226_3837">       FeO     1.05031    5.25156    1.05031<br class="" id="yui_3_16_0_1_1437485913226_3839">       FeO     5.25156    3.15094    3.15094<br class="" id="yui_3_16_0_1_1437485913226_3841">       FeO     5.25156    7.35219    7.35219<br class="" id="yui_3_16_0_1_1437485913226_3843">       FeO     1.05031    1.05031    5.25156<br class="" id="yui_3_16_0_1_1437485913226_3845">         O     5.18854    0.98729    7.41521<br class="" id="yui_3_16_0_1_1437485913226_3847">         O     0.98729    7.41521    5.18854<br class="" id="yui_3_16_0_1_1437485913226_3849">         O     7.41521    5.18854    0.98729<br class="" id="yui_3_16_0_1_1437485913226_3851">         O     1.11333    5.31458    3.08792<br class="" id="yui_3_16_0_1_1437485913226_3853">         O     7.28917    7.28917    7.28917<br class="" id="yui_3_16_0_1_1437485913226_3855">         O     5.31458    3.08792    1.11333<br class="" id="yui_3_16_0_1_1437485913226_3857">         O     3.08792    1.11333    5.31458<br class="" id="yui_3_16_0_1_1437485913226_3859">         O     5.31458    1.11333    3.08792<br class="" id="yui_3_16_0_1_1437485913226_3861">         O     1.11333    3.08792    5.31458<br class="" id="yui_3_16_0_1_1437485913226_3863">         O     3.08792    5.31458    1.11333<br class="" id="yui_3_16_0_1_1437485913226_3865">         O     0.98729    5.18854    7.41521<br class="" id="yui_3_16_0_1_1437485913226_3867">         O     5.18854    7.41521    0.98729<br class="" id="yui_3_16_0_1_1437485913226_3869">         O     7.41521    0.98729    5.18854<br class="" id="yui_3_16_0_1_1437485913226_3871">         O     3.21396    7.41521    7.41521<br class="" id="yui_3_16_0_1_1437485913226_3873">         O     5.18854    5.18854    3.21396<br class="" id="yui_3_16_0_1_1437485913226_3875">         O     0.98729    3.21396    0.98729<br class="" id="yui_3_16_0_1_1437485913226_3877">         O     1.11333    1.11333    7.28917<br class="" id="yui_3_16_0_1_1437485913226_3879">         O     7.28917    3.08792    3.08792<br class="" id="yui_3_16_0_1_1437485913226_3881">         O     5.31458    7.28917    5.31458<br class="" id="yui_3_16_0_1_1437485913226_3883">         O     5.31458    5.31458    7.28917<br class="" id="yui_3_16_0_1_1437485913226_3885">         O     1.11333    7.28917    1.11333<br class="" id="yui_3_16_0_1_1437485913226_3887">         O     0.98729    0.98729    3.21396<br class="" id="yui_3_16_0_1_1437485913226_3889">         O     5.18854    3.21396    5.18854<br class="" id="yui_3_16_0_1_1437485913226_3891">         O     7.41521    3.21396    7.41521<br class="" id="yui_3_16_0_1_1437485913226_3893">         O     3.21396    5.18854    5.18854<br class="" id="yui_3_16_0_1_1437485913226_3895">         O     3.08792    7.28917    3.08792<br class="" id="yui_3_16_0_1_1437485913226_3897">         O     7.28917    1.11333    1.11333<br class="" id="yui_3_16_0_1_1437485913226_3899">         O     7.28917    5.31458    5.31458<br class="" id="yui_3_16_0_1_1437485913226_3901">         O     3.21396    0.98729    0.98729<br class="" id="yui_3_16_0_1_1437485913226_3903">         O     7.41521    7.41521    3.21396<br class="" id="yui_3_16_0_1_1437485913226_3905">         O     3.08792    3.08792    7.28917<br class="" id="yui_3_16_0_1_1437485913226_3907">K_POINTS automatic <br class="" id="yui_3_16_0_1_1437485913226_3909">  4 4 4   0 0 0 <br></span></div><div id="yui_3_16_0_1_1437485913226_3922" dir="ltr"><br><span id="yui_3_16_0_1_1437485913226_3558"></span></div><div id="yui_3_16_0_1_1437485913226_3956" dir="ltr"><br><span id="yui_3_16_0_1_1437485913226_3558"></span></div><div id="yui_3_16_0_1_1437485913226_3957" dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">please help me to know where i did wrong.</span></div><div id="yui_3_16_0_1_1437485913226_3958" dir="ltr"><br><span id="yui_3_16_0_1_1437485913226_3558"></span></div><div id="yui_3_16_0_1_1437485913226_3959" dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">thanking you</span></div><div id="yui_3_16_0_1_1437485913226_3971" dir="ltr"><br><span id="yui_3_16_0_1_1437485913226_3558"></span></div><div id="yui_3_16_0_1_1437485913226_3972" dir="ltr"><span id="yui_3_16_0_1_1437485913226_3558">kind regards</span></div><div id="yui_3_16_0_1_1437485913226_3468"> </div><div id="yui_3_16_0_1_1437485913226_3460" class="signature"><div id="yui_3_16_0_1_1437485913226_3467"><font id="yui_3_16_0_1_1437485913226_3596" color="#ff007f" face="comic sans ms"><font color="#c00000">Chaitanya</font> <font id="yui_3_16_0_1_1437485913226_3595" color="#0000ff">Varma</font> <font id="yui_3_16_0_1_1437485913226_3984" color="#7f003f">M</font></font></div>  <div id="yui_3_16_0_1_1437485913226_3459"><div id="yui_3_16_0_1_1437485913226_3985">Assistant Professor</div><div id="yui_3_16_0_1_1437485913226_3986">Department of Physics</div><div id="yui_3_16_0_1_1437485913226_3987">GIT</div><div>GITAM University</div><div id="yui_3_16_0_1_1437485913226_3988">India<br> </div></div></div></div></body></html>