/* che2sn.h */
EXTERN struct t_che2sn {
	float cs2s2s, 
	  c2ss2s, 
	  cs2p2s, 
	  c2ss2p, 
	  c2pg, 
	  c2sg, 
	  c2ps2s, 
	  c2ps2p, 
	  cs2p2p, 
	  cs2s2p, 
	  csg2s, 
	  csg2p;
	}	che2sn;