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	hartrees
Energy at 0K	-152.390071
Energy at 298.15K	-152.391179
HF Energy	-151.792014
Nuclear repulsion energy	58.919434

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3246	3246	28.49
2	A₁	2282	2282	735.28
3	A₁	1454	1454	14.52
4	A₁	1192	1192	4.35
5	B₁	614	614	61.90
6	B₁	558	558	65.37
7	B₂	3350	3350	8.93
8	B₂	1020	1020	4.08
9	B₂	451	451	3.89

Atom	y (Å)	z (Å)
C1	0.000	-1.205
C2	0.000	0.106
O3	0.000	1.256
H4	0.937	-1.726
H5	-0.937	-1.726

	C1	C2	O3	H4	H5
C1		1.3110	2.4618	1.0724	1.0724
C2	1.3110		1.1507	2.0579	2.0579
O3	2.4618	1.1507		3.1266	3.1266
H4	1.0724	2.0579	3.1266		1.8746
H5	1.0724	2.0579	3.1266	1.8746

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	O3	180.000		C2	C1	H4	119.072
C2	C1	H5	119.072		H4	C1	H5	121.857

All results from a given calculation for CH₂CO (Ketene)

using model chemistry: MP3=FULL/Def2TZVPP

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 CH2CO (Ketene)

using model chemistry: MP3=FULL/Def2TZVPP

States and conformations

All results from a given calculation for CH₂CO (Ketene)