# elt        lat     z       ielement     atwt
# alpha      b0      b1      b2           b3    alat    esub    asub
# t0         t1              t2           t3            rozero  ibar
'Mg'	'hcp'	12	1	24.320 
5.5663414489 	2.30 	1.00 	3.00 	1.00 	3.2000000000 	1.55 	0.52 
1	9.00 	-2.00 	-9.50 	1.00 	3
'Pb'    'fcc'   12      1       207.200
6.3828654274    5.42    2.20    6.00    2.20    4.9497474683    2.04    1.01
1       3.10    3.91    1.25    1.00    3