9

C     1.13223   -0.15883    0.00005
C     0.66787    1.25852    0.00009
C    -0.66785    1.25852    0.00007
C    -1.13222   -0.15883   -0.00009
O    -0.00000   -0.97183   -0.00005
H     1.36090    2.08971    0.00014
H    -1.36088    2.08971    0.00012
O     2.24572   -0.60007    0.00005
O    -2.24573   -0.60006   -0.00011
