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	hartrees
Energy at 0K	-2440.766053
Energy at 298.15K
HF Energy	-2440.766053
Nuclear repulsion energy	82.109444

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	3091	2978	20.01	161.98	0.13	0.24
2	A₁	1477	1423	5.30	5.78	0.60	0.75
3	A₁	886	854	4.12	30.85	0.28	0.44
4	B₁	973	937	59.49	0.52	0.75	0.86
5	B₂	3189	3074	3.15	113.89	0.75	0.86
6	B₂	934	900	7.59	2.23	0.75	0.86

Atom	y (Å)	z (Å)
C1	0.000	-1.391
Se2	0.000	0.361
H3	0.924	-1.964
H4	-0.924	-1.964

	C1	Se2	H3	H4
C1		1.7524	1.0874	1.0874
Se2	1.7524		2.5020	2.5020
H3	1.0874	2.5020		1.8489
H4	1.0874	2.5020	1.8489

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.770		Se2	C1	H4	121.770
H3	C1	H4	116.461

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: TPSSh/TZVP

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	-0.292
2	Se	-0.015
3	H	0.154
4	H	0.154

	x	y	z	Total
	0.000	0.000	-1.577	1.577
CHELPG
AIM
ESP

<r²>	40.467
(<r²>)^1/2	6.361

All results from a given calculation for H2CSe (Selenoformaldehyde)

using model chemistry: TPSSh/TZVP

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)