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	hartrees
Energy at 0K	-2438.148756
Energy at 298.15K
HF Energy	-2438.049803
Nuclear repulsion energy	82.403112

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	3148	3148	16.32	122.55	0.13	0.24
2	A₁	1503	1503	5.91	6.57	0.75	0.86
3	A₁	902	902	1.76	33.92	0.18	0.30
4	B₁	980	980	62.78	0.41	0.75	0.86
5	B₂	3251	3251	0.95	102.98	0.75	0.86
6	B₂	965	965	9.34	1.29	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	-1.386
Se2	0.000	0.360
H3	0.923	-1.957
H4	-0.923	-1.957

	C1	Se2	H3	H4
C1		1.7457	1.0857	1.0857
Se2	1.7457		2.4942	2.4942
H3	1.0857	2.4942		1.8462
H4	1.0857	2.4942	1.8462

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.760		Se2	C1	H4	121.760
H3	C1	H4	116.480

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: B2PLYP=FULLultrafine/6-31+G**

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: B2PLYP=FULLultrafine/6-31+G**

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)