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 SeF₄ (Selenium tetrafluoride)

using model chemistry: MP4=FULL/6-311+G(3df,2p)

States and conformations

Geometric Data calculated at MP4=FULL/6-311+G(3df,2p)

Point Group is C_2v

Cartesians (Å)

Atom	x (Å)	y (Å)	z (Å)
Se1	0.000	0.000	0.325
F2	0.000	1.774	0.148
F3	0.000	-1.774	0.148
F4	1.302	0.000	-0.763
F5	-1.302	0.000	-0.763

Atom - Atom Distances (Å)

	Se1	F2	F3	F4	F5
Se1		1.7829	1.7829	1.6966	1.6966
F2	1.7829		3.5482	2.3814	2.3814
F3	1.7829	3.5482		2.3814	2.3814
F4	1.6966	2.3814	2.3814		2.6030
F5	1.6966	2.3814	2.3814	2.6030

More geometry information
Calculated Bond Angles

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
F2	Se1	F3	168.584		F2	Se1	F4	86.342
F2	Se1	F5	86.342		F3	Se1	F4	86.342
F3	Se1	F5	86.342		F4	Se1	F5	100.192