# meam data
# elt    lat    z       ielement  atwt
# alpha        b0       b1      b2      b3      alat            esub    asub
# t0   t1       t2      t3      rozero  ibar
'Mg'	'bcc'	8	1	24.320 
5.3828956571 	2.60 	1.60 	0.00 	1.40 	3.5668699631 	1.48 	0.59 
1	4.70 	3.20 	-6.30 	1.00 	3