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	hartrees
Energy at 0K
Energy at 298.15K	0.130623
HF Energy	0.130623
Nuclear repulsion energy	102.724282

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	200	212	0.00
2	E	61	65	0.00
2	E	61	65	0.00
3	T₂	635	674	43.84
3	T₂	635	674	34.40
3	T₂	635	674	42.99
4	T₂	104	110	0.08
4	T₂	104	110	0.11
4	T₂	104	110	0.07

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.000
I2	1.238	1.238	1.238
I3	-1.238	-1.238	1.238
I4	-1.238	1.238	-1.238
I5	1.238	-1.238	-1.238

	C1	I2	I3	I4	I5
C1		2.1450	2.1450	2.1450	2.1450
I2	2.1450		3.5028	3.5028	3.5028
I3	2.1450	3.5028		3.5028	3.5028
I4	2.1450	3.5028	3.5028		3.5028
I5	2.1450	3.5028	3.5028	3.5028

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
I2	C1	I3	109.471	I2	C1	I4	109.471
I2	C1	I5	109.471	I3	C1	I4	109.471
I3	C1	I5	109.471	I4	C1	I5	109.471

All results from a given calculation for CI₄ (tetraiodomethane)

using model chemistry: PM6

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 CI4 (tetraiodomethane)

using model chemistry: PM6

States and conformations

All results from a given calculation for CI₄ (tetraiodomethane)