I am doing phonon calculation for Boron Nitrite system with 96 atom <div>every time i am getting error which says</div><div> <br clear="all"><div><div> Self-consistent Calculation</div><div> </div><div> Pert. # 1: Fermi energy shift (Ry) = NaN NaN </div>
<div><br></div><div> iter # 1 total cpu time : 11235.6 secs <a href="http://av.it">av.it</a>.: 3.6</div><div> thresh= 0.100E-01 alpha_mix = 0.100 |ddv_scf|^2 = NaN </div><div> kpoint 1 ibnd 193 solve_linter: root not converged NaN </div>
<div> kpoint 2 ibnd 193 solve_linter: root not converged NaN </div><div> kpoint 3 ibnd 193 solve_linter: root not converged NaN </div><div> kpoint 4 ibnd 193 solve_linter: root not converged NaN </div>
<div> kpoint 5 ibnd 193 solve_linter: root not converged NaN </div><div> kpoint 6 ibnd 193 solve_linter: root not converged NaN </div><div> kpoint 7 ibnd 193 solve_linter: root not converged NaN </div>
<div> </div><div> Pert. # 1: Fermi energy shift (Ry) = NaN NaN </div><div><br></div><div> iter # 2 total cpu time : 17553.7 secs <a href="http://av.it">av.it</a>.: 200.0</div><div> thresh= 0.100E-01 alpha_mix = 0.100 |ddv_scf|^2 = NaN </div>
<div> kpoint 1 ibnd 193 solve_linter: root not converged NaN</div></div><div><br></div><div><br></div><div>can somebody help me</div>-- <br><div>With Thanks and Regards</div>
<div>Anjali Singh</div><div>Material Theory Group<br>Theoretical Science Unit<br></div>
<div>Jawaharlal Nehru Centre for Advanced Scientific Research<br>Jakkur,Bangalore 560 064</div>
<div>India<br>email id : <a href="mailto:anjalisinghromi@gmail.com" target="_blank">anjalisinghromi@gmail.com</a><br></div><div>phone no:+91-89703-58107</div><br>
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