<div dir="ltr">Dear all <div>              <span style="font-family:"Times New Roman",serif;font-size:12.8px">After successfully optimize a system (CNT+Fullerene) with 424 no of carbon atoms, I am trying to get a 2 pico-second  trajectory  using <b>Andersen thermostat</b>.</span></div><div><span style="font-family:"Times New Roman",serif;font-size:12.8px"><br></span></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px">          What actually indicate that my system is achieved in equilibrium with the desired temperature (T=300 K) as the temperature is almost near 300 K in every steps.</span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px"><br></span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px">          Could I allowed to get 2 picosecond trajectory in 10 steps with 200fs in each steps.In this circumstances what will be my input geometry  in the next steps.</span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px"><br></span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px">          Is this last geometry of the 1st run will be the input geometry of the 2nd run and so on. Or something else.</span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px"><br></span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px"><br></span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px">           Please suggest a solution... </span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px">    </span></font></div><div><font face="Times New Roman, serif"><span style="font-size:12.8px"><br></span></font></div><div><p class="MsoNormal" style="margin-bottom:0.0001pt;font-size:12.8px;background-image:initial;background-repeat:initial"><b><span style="font-family:"Times New Roman",serif">Narendra Nath Ghosh</span></b><span style="font-family:"Times New Roman",serif"></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;font-size:12.8px;background-image:initial;background-repeat:initial"><b><span style="font-family:"Times New Roman",serif">Research Associate</span></b><span style="font-family:"Times New Roman",serif"></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;font-size:12.8px;background-image:initial;background-repeat:initial"><b><span style="font-family:"Times New Roman",serif">University of Gour Banga</span></b><span style="font-family:"Times New Roman",serif"></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;font-size:12.8px;background-image:initial;background-repeat:initial"><b><span style="font-family:"Times New Roman",serif">Malda-732102</span></b><span style="font-family:"Times New Roman",serif"></span></p><p class="MsoNormal" style="margin-bottom:0.0001pt;font-size:12.8px;background-image:initial;background-repeat:initial"><b><span style="font-family:"Times New Roman",serif">India</span></b></p></div></div>