7
 
C     0.0000000   -0.6885330   -0.1540930 
C     0.0000000    0.6885330   -0.1540930 
H    -0.9338391   -1.2446340   -0.1658400 
H     0.9338391   -1.2446340   -0.1658400 
H     0.0000000    0.0000000    0.9715459 
H    -0.9338391    1.2446340   -0.1658400 
H     0.9338391    1.2446340   -0.1658400 
