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	hartrees
Energy at 0K	-152.187174
Energy at 298.15K	-152.188249
HF Energy	-151.738931
Nuclear repulsion energy	58.103419

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3233	3093	23.89
2	A₁	2261	2163	588.14
3	A₁	1433	1371	10.09
4	A₁	1178	1127	7.39
5	B₁	602	576	37.72
6	B₁	528	505	94.27
7	B₂	3349	3204	6.29
8	B₂	1007	963	4.38
9	B₂	447	428	3.54

Atom	y (Å)	z (Å)
C1	0.000	-1.221
C2	0.000	0.107
O3	0.000	1.274
H4	0.953	-1.752
H5	-0.953	-1.752

	C1	C2	O3	H4	H5
C1		1.3286	2.4951	1.0904	1.0904
C2	1.3286		1.1665	2.0889	2.0889
O3	2.4951	1.1665		3.1720	3.1720
H4	1.0904	2.0889	3.1720		1.9054
H5	1.0904	2.0889	3.1720	1.9054

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	O3	180.000		C2	C1	H4	119.107
C2	C1	H5	119.107		H4	C1	H5	121.786

All results from a given calculation for CH₂CO (Ketene)

using model chemistry: CCD/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: CCD/cc-pVDZ

States and conformations

All results from a given calculation for CH₂CO (Ketene)