18

C         -1.43320        0.00200        0.06620
C         -0.72080        1.19710        0.01400
C         -0.75090       -1.21240        0.06640
C          0.67450        1.17780       -0.03820
C          0.64500       -1.23460        0.00790
C          2.88010       -0.02360       -0.19430
C          1.37630       -0.03810       -0.03420
C          3.63110       -1.13300        0.50620
O          4.41390       -1.88450       -0.05850
O          3.40930       -1.19470        1.83770
H         -2.52010        0.01620        0.09130
H         -1.25310        2.14510       -0.00440
H         -1.30770       -2.14620        0.09330
H          1.20800        2.12420       -0.10570
H          1.14690       -2.20080       -0.02190
H          3.29580        0.91920        0.18210
H          3.10920       -0.07540       -1.26500
H          2.75270       -0.54160        2.14960
