[Pw_forum] Re : Regarding QHA

[zafar rasheed]

Dear Kondaiah Samudrala
your problem is due to some negative frequency. So change ( tr2_ph = 1.0d-10 ) to some other value i.e -10 to -14 and rerun ph.x and then try QHA. Hope your problem will resolve. 
Best of Luck

Muhammad Zafar

PhD Scholar

Department of Physics

The Islamia University of Bahawalpur,Pakistan

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