8

C     0.0000000   -0.0000000   -0.7565307 
C     0.0000000    0.0000000    0.7565307 
H     0.8767674    0.5062019   -1.1518715 
H    -0.0000000   -1.0124038   -1.1518715 
H    -0.8767674    0.5062019   -1.1518715 
H    -0.8767674   -0.5062019    1.1518715 
H     0.8767674   -0.5062019    1.1518715 
H    -0.0000000    1.0124038    1.1518715 
