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	hartrees
Energy at 0K	-2439.569796
Energy at 298.15K
HF Energy	-2438.809030
Nuclear repulsion energy	82.543571

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A₁	3139	2959	14.11	127.38	0.11	0.21
2	A₁	1476	1391	1.26	7.12	0.75	0.86
3	A₁	921	868	0.10	25.79	0.11	0.20
4	B₁	958	903	55.12	0.00	0.75	0.86
5	B₂	3245	3059	0.06	91.19	0.75	0.86
6	B₂	949	894	4.82	0.10	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	-1.384
Se2	0.000	0.359
H3	0.924	-1.950
H4	-0.924	-1.950

	C1	Se2	H3	H4
C1		1.7432	1.0833	1.0833
Se2	1.7432		2.4872	2.4872
H3	1.0833	2.4872		1.8470
H4	1.0833	2.4872	1.8470

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.512		Se2	C1	H4	121.512
H3	C1	H4	116.976

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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 H2CSe (Selenoformaldehyde)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)