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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-7518.287998
Energy at 298.15K 
HF Energy-7518.287998
Nuclear repulsion energy402.591570
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at BLYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3077 3065 2.47      
2 A 1282 1277 13.98      
3 A 1140 1136 96.41      
4 A 1026 1022 214.80      
5 A 673 670 232.67      
6 A 535 533 75.14      
7 A 389 387 1.19      
8 A 246 245 1.67      
9 A 176 176 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 4271.3 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 4254.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at BLYP/6-311G**
ABC
0.20292 0.04538 0.03799

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.034 0.489 0.421
H2 1.099 0.617 1.503
F3 1.312 1.661 -0.213
Cl4 2.233 -0.769 -0.071
I5 -1.077 -0.102 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.09121.36141.80582.2348
H21.09122.01952.38392.7494
F31.36142.01952.60212.9757
Cl41.80582.38392.60213.3760
I52.23482.74942.97573.3760

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.370 H2 C1 Cl4 108.204
H2 C1 I5 106.363 F3 C1 Cl4 109.685
F3 C1 I5 109.253 Cl4 C1 I5 112.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 H 0.201      
3 F -0.153      
4 Cl -0.021      
5 I 0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.149 0.058 1.247 1.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.860 0.515 1.972
y 0.515 -53.744 1.332
z 1.972 1.332 -51.268
Traceless
 xyz
x 0.646 0.515 1.972
y 0.515 -2.180 1.332
z 1.972 1.332 1.534
Polar
3z2-r23.069
x2-y21.884
xy0.515
xz1.972
yz1.332


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.119 -0.456 0.143
y -0.456 6.238 0.374
z 0.143 0.374 4.971


<r2> (average value of r2) Å2
<r2> 243.016
(<r2>)1/2 15.589