18

C            0.000000   0.000000   0.712591
C            0.000000   0.000000  -0.712591
C            0.000000   1.230383   1.395525
C            0.000000  -1.230383  -1.395525
C            0.000000   1.230383  -1.395525
C            0.000000  -1.230383   1.395525
C            0.000000   2.440199   0.692465
C            0.000000  -2.440199  -0.692465
C            0.000000   2.440199  -0.692465
C            0.000000  -2.440199   0.692465
H            0.000000   1.238127   2.480367
H            0.000000  -1.238127  -2.480367
H            0.000000   1.238127  -2.480367
H            0.000000  -1.238127   2.480367
H            0.000000   3.376589   1.237391
H            0.000000  -3.376589  -1.237391
H            0.000000   3.376589  -1.237391
H            0.000000  -3.376589   1.237391
