HEADER    2 electron pairs
REMARK    COPYRIGHT 1998 BY JAMES P. BIRK
HETATM    1 He           1      -0.392   0.261   0.000
HETATM    2  F           1       1.637   0.303   0.000
HETATM    3  F           1      -2.419   0.252   0.107
CONECT    1    2    3    0
END