14

C          3.08840        1.29690       -0.15900
C          4.47590        1.31800       -0.31940
C          3.12870       -1.12500       -0.14020
C          4.51380       -1.10370       -0.30020
C          2.42620        0.07400       -0.07340
C          5.17650        0.11570       -0.39110
O          1.07290        0.00830        0.07660
O          6.52970        0.09170       -0.55440
H          2.54500        2.23450       -0.10300
H          4.98900        2.27170       -0.38520
H          2.60060       -2.07120       -0.07020
H          5.07220       -2.03350       -0.35550
H          0.71630        0.91120        0.08120
H          6.85010        1.00500       -0.63180
