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	hartrees
Energy at 0K	-689.108562
Energy at 298.15K	-689.110337
Nuclear repulsion energy	268.634426

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	789	757	0.00
2	E	256	246	0.00
2	E	256	246	0.00
3	T₂	1046	1005	201.82
3	T₂	1046	1005	201.82
3	T₂	1046	1005	201.82
4	T₂	379	364	45.39
4	T₂	379	364	45.39
4	T₂	379	364	45.39

Atom	x (Å)	y (Å)	z (Å)
Si1	0.000	0.000	0.000
F2	0.912	0.912	0.912
F3	-0.912	-0.912	0.912
F4	-0.912	0.912	-0.912
F5	0.912	-0.912	-0.912

	Si1	F2	F3	F4	F5
Si1		1.5791	1.5791	1.5791	1.5791
F2	1.5791		2.5786	2.5786	2.5786
F3	1.5791	2.5786		2.5786	2.5786
F4	1.5791	2.5786	2.5786		2.5786
F5	1.5791	2.5786	2.5786	2.5786

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
F2	Si1	F3	109.471	F2	Si1	F4	109.471
F2	Si1	F5	109.471	F3	Si1	F4	109.471
F3	Si1	F5	109.471	F4	Si1	F5	109.471

All results from a given calculation for SiF₄ (Silicon tetrafluoride)

using model chemistry: B3LYP/6-31G*

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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Calc. vs exp. Bad Vib. HF vs MP2 Bad scale factors Low excited states Oddities NaCN Is not linear FAQ Help Units Choose Units Energy Bond length Rotational Constant Moment of Inertia Dipole and Quadrupole Polarizability Explanations Hartree cm-1 Debye Credits Just show me Show me a calculated geometry Summary Using older interface Limit Basis sets Method options List Recent molecules Choose a few Molecules Number of atoms By heavy atoms Diatomics InChI Deuterated Dimers Geometry Point group Point group count Bonds types Isodesmic reactions Bad point group Multiple conformers, states Vibrations Big anharmonicity Energy Enthalpy at 0 Kelvin Similar molecules Similar Isomers Cis/trans Tautomers Multiple conformers, states Ions, Dipoles, etc. List Ions Ionization changes point group Dipole Quadrupole Polarizability Proton Affinities Index of CCCBDB Feedback Error form Wants
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Number	Element	Mulliken	CHELPG	AIM	ESP
1	Si	1.372	1.212	3.349	1.241
2	F	-0.343	-0.303	-0.837	-0.310
3	F	-0.343	-0.303	-0.837	-0.310
4	F	-0.343	-0.303	-0.837	-0.310
5	F	-0.343	-0.303	-0.837	-0.310

<r²>	109.654
(<r²>)^1/2	10.472

All results from a given calculation for SiF4 (Silicon tetrafluoride)

using model chemistry: B3LYP/6-31G*

States and conformations

All results from a given calculation for SiF₄ (Silicon tetrafluoride)