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	hartrees
Energy at 0K	-2596.948488
Energy at 298.15K
HF Energy	-2596.431408
Nuclear repulsion energy	201.176624

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	714	671	55.87	12.91	0.19	0.32
2	A₁	258	242	6.14	1.76	0.70	0.82
3	B₂	689	647	106.59	7.89	0.75	0.86

Atom	y (Å)	z (Å)
Se1	0.000	0.401
F2	1.313	-0.758
F3	-1.313	-0.758

	Se1	F2	F3
Se1		1.7519	1.7519
F2	1.7519		2.6263
F3	1.7519	2.6263

All results from a given calculation for SeF₂ (Selenium difluoride)

using model chemistry: MP2=FULL/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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HF vs MP2 Bad vib. Calc. vs exp. 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All results from a given calculation for SeF2 (Selenium difluoride)

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

States and conformations

All results from a given calculation for SeF₂ (Selenium difluoride)