13

C          1.42480       -0.03990       -0.52040
C         -0.80710       -1.18800       -0.22060
C         -2.20140       -1.08670       -0.07100
C         -0.04010       -0.01130       -0.36240
C         -2.79260        0.18960       -0.05870
Cl        -4.46100        0.39030        0.11420
N         -0.69400        1.18100       -0.33390
N         -1.99250        1.27780       -0.19090
H          1.74820        0.84400       -1.07020
H          1.89610       -0.04910        0.46240
H          1.71350       -0.93560       -1.07020
H         -0.32690       -2.16650       -0.22660
H         -2.81350       -1.98240        0.03380
