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	hartrees
Energy at 0K	-152.250455
Energy at 298.15K	-152.251503
HF Energy	-151.746136
Nuclear repulsion energy	57.707655

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	A₁	3192	3192
2	A₁	2151	2151
3	A₁	1400	1400
4	A₁	1134	1134
5	B₁	594	594
6	B₁	517	517
7	B₂	3307	3307
8	B₂	983	983
9	B₂	435	435

Atom	y (Å)	z (Å)
C1	0.000	-1.230
C2	0.000	0.105
O3	0.000	1.284
H4	0.952	-1.761
H5	-0.952	-1.761

	C1	C2	O3	H4	H5
C1		1.3359	2.5144	1.0896	1.0896
C2	1.3359		1.1784	2.0948	2.0948
O3	2.5144	1.1784		3.1898	3.1898
H4	1.0896	2.0948	3.1898		1.9040
H5	1.0896	2.0948	3.1898	1.9040

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	O3	180.000		C2	C1	H4	119.110
C2	C1	H5	119.110		H4	C1	H5	121.780

All results from a given calculation for CH₂CO (Ketene)

using model chemistry: QCISD(T)=FULL/daug-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 CH2CO (Ketene)

using model chemistry: QCISD(T)=FULL/daug-cc-pVDZ

States and conformations

All results from a given calculation for CH₂CO (Ketene)