6

C   -0.000000000   0.000000000  -2.624584280
H    0.512867620   0.888312780  -2.261101950
H    0.512867620  -0.888312780  -2.261101950
H   -0.000000000   0.000000000  -3.712739280
H   -1.025735250   0.000000000  -2.261101950
Ar   -0.000000000   0.000000000   1.053951720