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<DIV><FONT face=ΣΧΤ² color=#008000>Hi:</FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000>In ffgmxnb.itp, there are </FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000> CH2 6
14.02700
0.000 A 0.90975E-02
0.35333E-04 in [ atomtypes ]</FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000>and CH2 CH2 1
0.90975E-02 0.35333E-04 in [ nonbond_params ]</FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000>also it used with combination.</FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000></FONT> </DIV>
<DIV><FONT face=ΣΧΤ² color=#008000>All above confused me because since the GMX
used combination,then nonbond_params be gotten from combine, why there is also
</FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000>CH2 CH2 1
0.90975E-02 0.35333E-04 in [ nonbond_params ]. Of course they are
same here, but if no which one will be really used in computing.</FONT></DIV>
<DIV><FONT face=ΣΧΤ² color=#008000></FONT> </DIV>
<DIV><FONT face=ΣΧΤ² color=#008000>Thanks </FONT></DIV></BODY></HTML>