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	hartrees
Energy at 0K	-2436.855469
Energy at 298.15K
HF Energy	-2436.564075
Nuclear repulsion energy	82.363449

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	3197	2988	15.35	125.06	0.12	0.21
2	A₁	1524	1424	7.98	16.19	0.43	0.61
3	A₁	919	859	0.02	13.99	0.25	0.40
4	B₁	976	912	55.22	0.37	0.75	0.86
5	B₂	3309	3092	3.03	89.26	0.75	0.86
6	B₂	959	896	6.34	4.08	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	-1.388
Se2	0.000	0.360
H3	0.922	-1.956
H4	-0.922	-1.956

	C1	Se2	H3	H4
C1		1.7475	1.0828	1.0828
Se2	1.7475		2.4925	2.4925
H3	1.0828	2.4925		1.8434
H4	1.0828	2.4925	1.8434

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.661		Se2	C1	H4	121.661
H3	C1	H4	116.679

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: MP2=FULL/6-31G**

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/6-31G**

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)