#name   Format    Bi4Ge3O12
BGO 	2
#
#  Elem	 rho(g/cm^3)	Gas/Solid(1/0)   refl.index Birks C

3         7.13			0          2.15     0 0 0
# 	Z	A  	N
	83	208.98	4
	32	72.81	3
	8	16	12
#  For format 2, we use values listed in literatue 
#  if some are  not known, give -100 
#  ⟨Z/A⟩   I[eV]   a       k      x0    x1     Cbar  delta0
   0.42065 534.1 0.09569 3.0781 0.0456 3.7816 5.7409 0.00
