X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2Fsrc_MD-M%2FMD.F;h=e15a8e1393423d8c429db8de5e98bcfc6b11953a;hb=149383c65d245f0628668c5c5fa4a1bc76a48839;hp=704947a0a3ebe8bbde4fa36aad3f732ae02de634;hpb=3f24c45cf6f147d43f2f20ab8cd7509c9e3b0fc5;p=unres.git

diff --git a/source/unres/src_MD-M/MD.F b/source/unres/src_MD-M/MD.F
index 704947a..e15a8e1 100644
--- a/source/unres/src_MD-M/MD.F
+++ b/source/unres/src_MD-M/MD.F
@@ -1628,7 +1628,7 @@ c if the friction coefficients do not depend on surface area
           stdforcp(i)=stdfp*dsqrt(gamp)
         enddo
         do i=nnt,nct
-          stdforcsc(i)=stdfsc(itype(i))*dsqrt(gamsc(itype(i)))
+          stdforcsc(i)=stdfsc(itype(i))*dsqrt(gamsc(iabs(itype(i))))
         enddo
       endif
 c Open the pdb file for snapshotshots