8 
C4H4 molec optimized by B3LYPp2p, SG=mmm
  C         0.78916400     0.66727900     0.00000000
  C        -0.78916400     0.66727900     0.00000000
  C        -0.78916400    -0.66727900     0.00000000
  C         0.78916400    -0.66727900     0.00000000
  H         1.55026000     1.43905800     0.00000000
  H        -1.55026000     1.43905800     0.00000000
  H        -1.55026000    -1.43905800     0.00000000
  H         1.55026000    -1.43905800     0.00000000
