Dear Isaiah, thanQ very much for the repl and the problem got fixed as it is due to negative frequencies.
thanks, On Tue, Dec 26, 2017 at 6:20 PM, Isaiah Moses <imose...@gmail.com> wrote: > Hi Pachineela, > > Merry Christmas and happy new year in advance to you. > > Check your phonon frequencies. > It looks as if you have negative (imaginary) frequencies and hence the > "NAN" in your calculation. > > Regards, > Isaiah > > On Mon, Dec 25, 2017 at 6:58 PM, pachineela rambabu <rams....@gmail.com> > wrote: > >> Dear Forum, New year greetings to all. >> After running lambda.x, I got the following output in >> lambda.out: >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> * lambda = 0.919464 ( NaN ) <log w>= NaN K N(Ef)= >> 6.988731 at degauss= 0.005 lambda = 0.942358 ( NaN ) <log >> w>= NaN K N(Ef)= 7.622487 at degauss= 0.010 lambda = 0.966873 >> ( NaN ) <log w>= NaN K N(Ef)= 7.828849 at degauss= 0.015 >> lambda = 0.975391 ( NaN ) <log w>= NaN K N(Ef)= 7.866457 at >> degauss= 0.020 lambda = 0.978280 ( NaN ) <log w>= NaN K >> N(Ef)= 7.865753 at degauss= 0.025 lambda = 0.977141 ( NaN ) >> <log w>= NaN K N(Ef)= 7.844630 at degauss= 0.030 lambda = >> 0.972642 ( NaN ) <log w>= NaN K N(Ef)= 7.804841 at degauss= >> 0.035 lambda = 0.965423 ( NaN ) <log w>= NaN K N(Ef)= >> 7.747033 at degauss= 0.040 lambda = 0.955786 ( NaN ) <log >> w>= NaN K N(Ef)= 7.672706 at degauss= 0.045 lambda = 0.944028 >> ( NaN ) <log w>= NaN K N(Ef)= 7.584531 at degauss= >> 0.050lambda omega_log T_c 0.91946 >> NaN NaN 0.94236 NaN NaN >> 0.96687 NaN NaN 0.97539 >> NaN NaN 0.97828 NaN NaN >> 0.97714 NaN NaN 0.97264 >> NaN NaN 0.96542 NaN NaN >> 0.95579 NaN NaN 0.94403 >> NaN NaN* >> Actually, I used spin-orbit coupling in my calculation. My lambda.in >> file is: >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *13.0 0.005 1 12 0.0000000 0.0000000 0.0000000 >> 1.00 0.2500000 0.1443376 0.0000000 6.00 0.5000000 >> 0.2886751 0.0000000 3.00 0.2500000 0.4330127 0.0000000 >> 6.00 0.0000000 0.0000000 0.0763909 2.00 0.2500000 >> 0.1443376 0.0763909 12.00 0.5000000 0.2886751 0.0763909 >> 6.00 0.2500000 0.4330127 0.0763909 12.00 0.0000000 >> 0.0000000 0.1527819 1.00 0.2500000 0.1443376 0.1527819 >> 6.00 0.5000000 0.2886751 0.1527819 3.00 0.2500000 >> 0.4330127 0.1527819 >> 6.00elph_dir/elph.inp_lambda.1elph_dir/elph.inp_lambda.2elph_dir/elph.inp_lambda.3elph_dir/elph.inp_lambda.4elph_dir/elph.inp_lambda.5elph_dir/elph.inp_lambda.6elph_dir/elph.inp_lambda.7elph_dir/elph.inp_lambda.8elph_dir/elph.inp_lambda.9elph_dir/elph.inp_lambda.10elph_dir/elph.inp_lambda.11elph_dir/elph.inp_lambda.120.13 >> * >> >> Please tell me where am I wrong and how to get Tc? >> >> thanks in advance, >> -- >> *P. Rambabu* >> PhD Scholor >> Physics Department, IIT Hyderabad >> Kandi, SangaReddy, Telangana, India. >> Mobile: 9074508220. >> >> _______________________________________________ >> Pw_forum mailing list >> Pw_forum@pwscf.org >> http://pwscf.org/mailman/listinfo/pw_forum >> > > > > -- > Isaiah Abu Moses > Graduate Student, > Physics Department, > University of Ibadan, > Nigeria > > _______________________________________________ > Pw_forum mailing list > Pw_forum@pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum > -- *P. Rambabu* PhD Scholor Physics, IIT Hyderabad Mobile: 9074508220.
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