13
-- main frame --
Fe   0.000000   0.000000   0.000000
N    0.874450   1.616599  -1.160451
N   -0.798968   1.859710   0.935704
C    0.542996   2.882198  -0.796821
C   -0.505985   3.003573   0.258304
N   -1.837241  -0.051004  -1.160451
N   -1.211073  -1.621782   0.935704
C   -2.767554  -0.970851  -0.796821
C   -2.348178  -1.939982   0.258304
N    0.962791  -1.565595  -1.160451
N    2.010041  -0.237929   0.935704
C    2.224559  -1.911347  -0.796821
C    2.854163  -1.063591   0.258304



