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	hartrees
Energy at 0K	-2427.677178
Energy at 298.15K
HF Energy	-2427.453786
Nuclear repulsion energy	81.071801

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	3136	2983	13.66	116.29	0.11	0.21
2	A₁	1549	1473	9.47	20.81	0.42	0.59
3	A₁	887	844	0.00	8.06	0.28	0.44
4	B₁	985	937	63.00	0.58	0.75	0.86
5	B₂	3237	3080	3.93	82.70	0.75	0.86
6	B₂	985	937	8.34	5.04	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	-1.413
Se2	0.000	0.366
H3	0.927	-1.983
H4	-0.927	-1.983

	C1	Se2	H3	H4
C1		1.7785	1.0882	1.0882
Se2	1.7785		2.5250	2.5250
H3	1.0882	2.5250		1.8537
H4	1.0882	2.5250	1.8537

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.604		Se2	C1	H4	121.604
H3	C1	H4	116.791

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: MP2/3-21G*

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: MP2/3-21G*

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)