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	hartrees
Energy at 0K	-2438.668836
Energy at 298.15K
HF Energy	-2438.668836
Nuclear repulsion energy	82.455705

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	3109	2993	17.23	124.13	0.14	0.24
2	A₁	1482	1427	5.32	5.71	0.74	0.85
3	A₁	908	874	2.89	41.30	0.18	0.31
4	B₁	975	939	63.69	0.59	0.75	0.86
5	B₂	3207	3087	1.18	109.18	0.75	0.86
6	B₂	953	917	9.96	1.13	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	-1.384
Se2	0.000	0.359
H3	0.924	-1.960
H4	-0.924	-1.960

	C1	Se2	H3	H4
C1		1.7433	1.0889	1.0889
Se2	1.7433		2.4965	2.4965
H3	1.0889	2.4965		1.8485
H4	1.0889	2.4965	1.8485

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.922		Se2	C1	H4	121.922
H3	C1	H4	116.155

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: B3LYPultrafine/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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Number	Element	Mulliken
1	C	-0.265
2	Se	-0.074
3	H	0.170
4	H	0.170

	x	y	z	Total
	0.000	0.000	-1.584	1.584
CHELPG
AIM
ESP

<r²>	40.504
(<r²>)^1/2	6.364

All results from a given calculation for H2CSe (Selenoformaldehyde)

using model chemistry: B3LYPultrafine/6-31+G**

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)