#name   Format    Iron
Zr 	2
#
#  Elem	 rho(g/cm^3)	Gas/Solid(1/0)  refl.index Birks c

1         6.506            0              0        0 0 0
# 	Z	A  	N
	40	91.22	1
#  ⟨Z/A⟩   I[eV]   a       k      x0    x1     Cbar  delta0
  0.4385   393.0  0.07177  3.4533 0.2957 3.4890  5.1774 0.14
