10

C    0.000000000  -0.597970890   1.477428640
C    0.000000000   0.421311960   2.339578480
O    0.000000000  -0.518773340  -1.828456790
C    0.000000000   0.686162200  -1.737094120
H    0.921133510  -1.029571020   1.106535160
H   -0.921133510  -1.029571020   1.106535160
H    0.000000000   1.330774740  -2.631863550
H    0.000000000   1.189028070  -0.756454980
H   -0.923938150   0.851248260   2.706946330
H    0.923938150   0.851248260   2.706946330