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	hartrees
Energy at 0K	-2439.371646
Energy at 298.15K
HF Energy	-2438.889891
Nuclear repulsion energy	82.182964

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	A₁	3141	3013
2	A₁	1478	1417
3	A₁	883	847
4	B₁	965	925
5	B₂	3218	3086
6	B₂	934	896

Atom	y (Å)	z (Å)
C1	0.000	-1.392
Se2	0.000	0.361
H3	0.920	-1.957
H4	-0.920	-1.957

	C1	Se2	H3	H4
C1		1.7528	1.0798	1.0798
Se2	1.7528		2.4941	2.4941
H3	1.0798	2.4941		1.8399
H4	1.0798	2.4941	1.8399

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
Se2	C1	H3	121.578		Se2	C1	H4	121.578
H3	C1	H4	116.844

All results from a given calculation for H₂CSe (Selenoformaldehyde)

using model chemistry: CCSD(T)=FULL/cc-pV(T+d)Z

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: CCSD(T)=FULL/cc-pV(T+d)Z

States and conformations

All results from a given calculation for H₂CSe (Selenoformaldehyde)