15

C          2.24200       -0.02990        0.00780
C         -2.07520        0.57100       -0.02280
C          0.29200       -0.76020       -0.06890
C         -0.89420       -1.40650       -0.13580
C          0.26640        0.70050        0.01200
N         -0.92040       -2.78570       -0.23020
N          1.59810       -1.16190       -0.05960
N         -2.11290       -0.72720       -0.08970
N          1.48530        1.13830        0.05840
N         -0.93670        1.32280        0.02610
H          3.34230        0.02270        0.02830
H         -3.00360        1.16420        0.00740
H         -0.05490       -3.20140        0.10680
H         -1.75750       -3.14840        0.21340
H         -0.96670        2.33020        0.07270
