& gradcorr5,gradcorr6,gel_loc,gcorr3_turn,gcorr4_turn,gcorr6_turn,
& gel_loc_loc,gel_loc_turn3,gel_loc_turn4,gel_loc_turn6,gcorr_loc,
& g_corr5_loc,g_corr6_loc,gradb,gradbx,gsccorc,gsccorx,gsccor_loc,
- & gscloc,gsclocx
+ & gscloc,gsclocx,gshieldx,gradafm,
+ & gshieldc, gshieldc_loc, gshieldx_ec, gshieldc_ec,
+ & gshieldc_loc_ec, gshieldx_t3,gshieldc_t3,gshieldc_loc_t3,
+ & gshieldx_t4, gshieldc_t4,gshieldc_loc_t4,gshieldx_ll,
+ & gshieldc_ll, gshieldc_loc_ll
+
+
integer nfl,icg
logical calc_grad
common /derivat/ dcdv(6,maxdim),dxdv(6,maxdim),dxds(6,maxres),
& gradx(3,maxres,2),gradc(3,maxres,2),gvdwx(3,maxres),
& gvdwc(3,maxres),gelc(3,maxres),gvdwpp(3,maxres),
& gradx_scp(3,maxres),
+ & gliptranc(3,-1:maxres),
+ & gliptranx(3,-1:maxres),
+ & gshieldx(3,-1:maxres), gshieldc(3,-1:maxres),
+ & gshieldc_loc(3,-1:maxres),
+ & gshieldx_ec(3,-1:maxres), gshieldc_ec(3,-1:maxres),
+ & gshieldc_loc_ec(3,-1:maxres),
+ & gshieldx_t3(3,-1:maxres), gshieldc_t3(3,-1:maxres),
+ & gshieldc_loc_t3(3,-1:maxres),
+ & gshieldx_t4(3,-1:maxres), gshieldc_t4(3,-1:maxres),
+ & gshieldc_loc_t4(3,-1:maxres),
+ & gshieldx_ll(3,-1:maxres), gshieldc_ll(3,-1:maxres),
+ & gshieldc_loc_ll(3,-1:maxres),
& gvdwc_scp(3,maxres),ghpbx(3,maxres),ghpbc(3,maxres),
& gloc(maxvar,2),gradcorr(3,maxres),gradxorr(3,maxres),
& gradcorr5(3,maxres),gradcorr6(3,maxres),