18

C          2.43115       -0.69695       -0.00950
C          2.43152        0.69496       -0.00362
C          1.22297        1.39293        0.00645
C         -0.00218        0.70706        0.00449
C         -1.22664        1.39434       -0.00137
C         -2.43624        0.69781       -0.01017
C         -2.43735       -0.69411       -0.00537
C         -1.22903       -1.39264        0.00382
C         -0.00315       -0.70730        0.00424
C          1.22192       -1.39417       -0.00139
H          3.37165       -1.24127       -0.02140
H          3.37230        1.23912       -0.00903
H          1.24338        2.48038        0.01226
H         -1.24611        2.48186       -0.00422
H         -3.37634        1.24307       -0.02202
H         -3.37853       -1.23737       -0.01125
H         -1.25014       -2.48017        0.00720
H          1.24186       -2.48172       -0.00360