6
Diacetylene,^1\Sigma_g,CC3,aug-cc-pVTZ
C    0.00000000            0.00000000            0.68500773
C    0.00000000            0.00000000           -0.68500773
C    0.00000000            0.00000000            1.89682740
C    0.00000000            0.00000000           -1.89682740
H    0.00000000            0.00000000            2.95779899
H    0.00000000            0.00000000           -2.95779899