; Argon

[ defaults ]
; nb-function	combinationrule
1		2

[ atomtypes ]
; type 	mass 	charge	ptype 	sig	eps
AR      1.0     0.0     A	1.0     1.0     

[ moleculetype ]
; molname      nrexcl
Argon          1

[ atoms ]
; id    at type res nr  residu name     at name cg nr
1       AR      1       Argon           AR      1 

[ system ]
; systemname
Argon

[ molecules ]
; molecule 	number
Argon		100
;Argon		2