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	hartrees
Energy at 0K	-2799.359754
Energy at 298.15K
HF Energy	-2797.635045
Nuclear repulsion energy	475.436331

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	754	711	57.28	15.55	0.00	0.01
2	A₁	577	544	0.97	13.04	0.44	0.61
3	A₁	369	348	28.92	1.25	0.27	0.43
4	A₁	174	164	1.19	0.44	0.64	0.78
5	A₂	368	347	0.00	1.22	0.75	0.86
6	B₁	740	697	112.83	4.56	0.75	0.86
7	B₁	249	235	13.22	0.02	0.75	0.86
8	B₂	632	596	372.83	0.87	0.75	0.86
9	B₂	403	380	14.95	0.84	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
Se1	0.000	0.000	0.323
F2	0.000	1.765	0.145
F3	0.000	-1.765	0.145
F4	1.298	0.000	-0.756
F5	-1.298	0.000	-0.756

	Se1	F2	F3	F4	F5
Se1		1.7739	1.7739	1.6882	1.6882
F2	1.7739		3.5298	2.3688	2.3688
F3	1.7739	3.5298		2.3688	2.3688
F4	1.6882	2.3688	2.3688		2.5962
F5	1.6882	2.3688	2.3688	2.5962

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
F2	Se1	F3	168.436	F2	Se1	F4	86.307
F2	Se1	F5	86.307	F3	Se1	F4	86.307
F3	Se1	F5	86.307	F4	Se1	F5	100.514

All results from a given calculation for SeF₄ (Selenium tetrafluoride)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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 SeF4 (Selenium tetrafluoride)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

States and conformations

All results from a given calculation for SeF₄ (Selenium tetrafluoride)