Index: mttroot/mtt/bin/trans/m/ibg2abg.m
==================================================================
--- mttroot/mtt/bin/trans/m/ibg2abg.m
+++ mttroot/mtt/bin/trans/m/ibg2abg.m
@@ -447,11 +447,11 @@
   ## write n_vector_bonds ##
   ##########################
 
   if (struct_contains(comp_s, "comp"))
     for [comp, comp_name] = comp_s.comp
-      n_vector_bonds(comp.index) = comp.n_bonds;
+      n_vector_bonds(comp.index,1) = comp.n_bonds;
     endfor
   endif
 
   disp("-- finished writing n_vector_bonds --")
   n_vector_bonds