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	hartrees
Energy at 0K	-186.650346
Energy at 298.15K
HF Energy	-186.541047
Nuclear repulsion energy	73.802196

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ	2325	2325	611.01
2	Σ	1904	1904	147.87
3	Σ	943	943	0.00
4	Π	569	569	13.89
4	Π	569	569	13.89
5	Π	196	196	3.98
5	Π	196	196	3.98

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-2.088
C2	0.000	0.000	-0.782
C3	0.000	0.000	0.533
O4	0.000	0.000	1.753

	C1	C2	C3	O4
C1		1.3058	2.6212	3.8407
C2	1.3058		1.3154	2.5349
C3	2.6212	1.3154		1.2195
O4	3.8407	2.5349	1.2195

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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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: B2PLYP=FULLultrafine/STO-3G

States and conformations

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