#name   Format    Al-alloy 7075 (Vol. Al:93.3%, Zn:2.2%, Mg:4.0%, Cu:0.5%)
Al7075     1
#
#  Elem  rho(g/cm^3)    Gas/Solid(1/0)   refl.index Birks C
4         2.81         0                   0     0 0 0
#       Z       A       N
        13      26.98   9.33
	30      65.41   0.22
        12      24.31   0.40
        29      63.55   0.05
