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	hartrees
Energy at 0K	-188.789106
Energy at 298.15K	-188.786946
HF Energy	-188.325234
Nuclear repulsion energy	76.534866

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ	2437	2251	2089.57
2	Σ	2089	1930	56.39
3	Σ	1014	937	0.07
4	Π	633	585	50.56
4	Π	633	585	50.56
5	Π	163	150	2.50
5	Π	163	150	2.50

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-2.026
C2	0.000	0.000	-0.760
C3	0.000	0.000	0.538
O4	0.000	0.000	1.685

	C1	C2	C3	O4
C1		1.2656	2.5640	3.7109
C2	1.2656		1.2984	2.4453
C3	2.5640	1.2984		1.1469
O4	3.7109	2.4453	1.1469

All results from a given calculation for C₃O (Tricarbon monoxide)

using model chemistry: CID/6-31G*

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for C3O (Tricarbon monoxide)

using model chemistry: CID/6-31G*

States and conformations

All results from a given calculation for C₃O (Tricarbon monoxide)