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

1         16.6            0              0         0 0 0
# 	Z	A  	N
	73	180.9479 1
#  ⟨Z/A⟩   I[eV]   a       k      x0    x1     Cbar  delta0
0.40343	718.0 0.1780  2.7623  0.2117  3.4805   5.5262 0.14



