/* peimbt.h */
EXTERN struct t_peimbt {
	float toiiir, 
	  tbac, 
	  t2hstr, 
	  tohyox, 
	  t2hyox, 
	  tbcthn, 
	  t2o3str, 
	  tsqden;
	}	peimbt;

/*
 *     tsqden is the highest hydrogen density to do print peimbert analysis
 */