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	hartrees
Energy at 0K	-188.927886
Energy at 298.15K	-188.925647
HF Energy	-188.333805
Nuclear repulsion energy	74.541166

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	Σ	2193	2120
2	Σ	1776	1717
3	Σ	895	866
4	Π	562	544
4	Π	562	544
5	Π	169	163
5	Π	169	163

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-2.083
C2	0.000	0.000	-0.771
C3	0.000	0.000	0.549
O4	0.000	0.000	1.729

	C1	C2	C3	O4
C1		1.3125	2.6322	3.8123
C2	1.3125		1.3197	2.4998
C3	2.6322	1.3197		1.1801
O4	3.8123	2.4998	1.1801

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

using model chemistry: MP4/cc-pVDZ

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: MP4/cc-pVDZ

States and conformations

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