13

C          0.96690        0.05080        0.04150
C          2.48210        0.10940        0.10170
C          2.97820        1.10410        1.12130
C          4.49380        1.23520        1.25580
O          2.28690        1.81280        1.84780
O          4.80810        2.14900        2.19300
O          5.28080        0.58980        0.59430
H          0.54460        1.02460       -0.22740
H          0.54470       -0.24240        1.00840
H          0.64520       -0.67980       -0.70750
H          2.87420        0.39710       -0.87930
H          2.87420       -0.87830        0.36480
H          3.97640        2.52000        2.57320
