<meta http-equiv="Content-Type" content="text/html; charset=GB18030"><div> <br>Dear All,</div><div><br></div><div>I try to calculate phonon at gamma with input_dft='sla+pw+b88x+vdw1'. The scf calculation goes smoothly, but an error appeared in the phonon calculation. Below is the error message:</div><div><br></div><div>% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>     task #        28<br>     from set_dft_from_name : error #         1<br>     NO SHORTNAME: unrecognized dft<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br>   task #        2     from set_dft_from_name : error #         1<br>     NO SHORTNAME: unrecognized dft<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br>The input files are shown below. Please give me some idea to remove this error.</div><div><br></div><div>phonons at Gamma<br> &inputph<br>  tr2_ph=1.0d-14,<br>  prefix='1',<br>  epsil=.true.,<br>  alpha_mix(1)=0.15,<br>  amass(1)=15.999,<br>  amass(2)=1.0079,<br>  amass(3)=106.40,<br>  outdir='./',<br>  fildyn='1.dynG',<br> /<br>0.0 0.0 0.0<br><br></div><div><br></div><div><br></div><div> &CONTROL<br>                calculation = 'scf' ,<br>                restart_mode = 'from_scratch' ,<br>                      outdir = './' ,<br>                  pseudo_dir = '/home/yons/pseudo/PAW' ,<br>                      prefix = '1' ,<br>                     tstress = .true. ,<br>                     tprnfor = .true. ,<br> /<br> &SYSTEM<br>                       ibrav = 4,<br>                   celldm(1) = 15.947783067,<br>                   celldm(3) = 3.14,<br>                         nat = 39,<br>                        ntyp = 3,<br>                     ecutwfc = 49 ,<br>                     ecutrho = 451 ,<br>                   input_dft = 'sla+pw+b88x+vdw1' ,<br>                 occupations = 'smearing' ,<br>                     degauss = 0.02D0 ,<br>                    smearing = 'methfessel-paxton' ,<br>/<br> &ELECTRONS<br>            electron_maxstep = 299,<br>                 mixing_beta = 0.2D0 ,<br>             diagonalization = 'david' ,<br> /<br>ATOMIC_SPECIES<br>    O   15.999  O.pbe-n-kjpaw_psl.0.1.UPF <br>    H   1.0079  H.pbe-kjpaw_psl.0.1.UPF <br>   Pd   106.40  Pd.pbe-n-kjpaw_psl.1.0.0.UPF<br>ATOMIC_POSITIONS angstrom <br>H             0.7803326377        5.6448950042        9.4887927971<br>H             0.7788937776        4.0997182484        9.4889920366<br>O             0.1957076109        4.8728272753        9.3741016082<br>Pd           -0.0034296573        0.0014144093        6.9143506120<br>Pd           -2.8256458696        4.8739852104        6.9027155588<br>Pd            5.6289800763        0.0088663748        6.9004038971<br>Pd            2.8204122746        4.8732614000        6.8978338006<br>Pd           -1.4123068696        2.4279575024        6.9025440801<br>Pd            4.2166521253        2.4365595000        6.9107612093<br>Pd            1.4089095751        2.4286380383        6.8999484912<br>Pd            2.8054567910        0.0096247961        6.9024268102<br>Pd           -0.0095804764        4.8741055042        6.9360334133<br>Pd            0.0000000000        3.2482683480        4.5937451520    0   0   0<br>Pd            5.6261658150        3.2482683480        4.5937451520    0   0   0<br>Pd            1.4065414540        0.8120670870        4.5937451520    0   0   0<br>Pd           -1.4065414540        5.6844696090        4.5937451520    0   0   0<br>Pd            7.0327072690        0.8120670870        4.5937451520    0   0   0<br>Pd            4.2196243610        5.6844696090        4.5937451520    0   0   0<br>Pd            4.2196243610        0.8120670870        4.5937451520    0   0   0<br>Pd            1.4065414540        5.6844696090        4.5937451520    0   0   0<br>Pd            2.8130829080        3.2482683480        4.5937451520    0   0   0<br>Pd            2.8130829080        1.6241341740        2.2968725760    0   0   0<br>Pd            0.0000000000        6.4965366960        2.2968725760    0   0   0<br>Pd            1.4065414540        4.0603354350        2.2968725760    0   0   0<br>Pd           -1.4065414540        4.0603354350        2.2968725760    0   0   0<br>Pd            4.2196243610        4.0603354350        2.2968725760    0   0   0<br>Pd            0.0000000000        1.6241341740        2.2968725760    0   0   0<br>Pd           -2.8130829080        6.4965366960        2.2968725760    0   0   0<br>Pd            5.6261658150        1.6241341740        2.2968725760    0   0   0<br>Pd            2.8130829080        6.4965366960        2.2968725760    0   0   0<br>Pd            0.0000000000        0.0000000000        0.0000000000    0   0   0<br>Pd           -2.8130829080        4.8724025220        0.0000000000    0   0   0<br>Pd            5.6261658150        0.0000000000        0.0000000000    0   0   0<br>Pd            2.8130829080        4.8724025220        0.0000000000    0   0   0<br>Pd           -1.4065414540        2.4362012610        0.0000000000    0   0   0<br>Pd            4.2196243610        2.4362012610        0.0000000000    0   0   0<br>Pd            1.4065414540        2.4362012610        0.0000000000    0   0   0<br>Pd            2.8130829080        0.0000000000        0.0000000000    0   0   0<br>Pd            0.0000000000        4.8724025220        0.0000000000    0   0   0<br>K_POINTS automatic <br>  4 4 1   0 0 0 <br><br></div><br><div><div style="font-size:14px;font-family:Verdana;color:#000;"><div><i><font size="2" face="Times New Roman" color="#0000ff"><b>Dr. Jibiao Li, </b></font></i></div><div><i><font size="2" face="Times New Roman" color="#0000ff"><b>Department of Material Science and Engineering</b></font></i></div><div><i><font size="2" face="Times New Roman" color="#0000ff"><b>Yangtze Normal University</b></font></i></div><div><i><font face="Times New Roman"><font size="2"><font color="#0000ff"><b><span style="text-align: left; text-transform: none; line-height: 21px; text-indent: 0px; letter-spacing: normal; font-variant: normal; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;">Juxian Dadao 16#,</span> Fuling, Chongqing, China</b></font></font></font></i></div><div><i><font size="2" face="Times New Roman" color="#0000ff"><b>Email: jibiaoli@yznu.edu.cn, jibiaoli@foxmail.com, jibiao.li@hotmail.com</b></font></i></div>








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