<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div>hello guys,<br><br>I try to run simulation and i got this kind of error. Could somebody help me to identify my problems?<br>when i started the mdrun;<br><br>500000 steps, 1000.0 ps.<br><br>step 0<br>Step 1 Warning: pressure scaling more than 1%, mu: 1.10197 1.10197 1.10197<br>Wrote pdb files with previous and current coordinates<br><br>Step 2 Warning: pressure scaling more than 1%, mu: 2.31059e+17 2.31059e+17 2.31059e+17<br><br>Back Off! I just backed up step1.pdb to ./#step1.pdb.1#<br>Wrote pdb files with previous and current coordinates<br><br>Step 3 Warning: pressure scaling more than 1%, mu: 3.33856e+17 3.33856e+17 3.33856e+17<br><br>Back Off! I just backed up step2.pdb to ./#step2.pdb.1#<br>Wrote pdb files with previous and current
coordinates<br>-------------------------------------------------------<br>Program mdrun, VERSION 3.3<br>Source code file: nsgrid.c, line: 220<br><br>Fatal error:<br>Number of grid cells is zero. Probably the system and box collapsed.<br><br>-------------------------------------------------------<br><br>Thanks to all who read, and i really hope that somebody could help me. is this because of my .mdp file?<br><br>I'm in trouble, <span style="font-style: italic;"><br>Alif</span><br></div></div><br>
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