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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-164.850194
Energy at 298.15K 
HF Energy-164.850194
Nuclear repulsion energy82.022298
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 B3LYP/LANL2DZ
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 3215 3090 5.67 105.56 0.21 0.35
2 A 1290 1239 15.96 9.31 0.74 0.85
3 A 1205 1158 82.31 5.03 0.64 0.78
4 A 989 951 209.16 2.72 0.49 0.66
5 A 685 658 211.47 8.35 0.53 0.69
6 A 566 544 46.38 17.15 0.26 0.42
7 A 372 358 1.40 8.35 0.37 0.54
8 A 260 250 0.12 6.64 0.58 0.73
9 A 187 179 0.03 12.08 0.57 0.72

Unscaled Zero Point Vibrational Energy (zpe) 4383.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4213.5 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 B3LYP/LANL2DZ
ABC
0.19502 0.04593 0.03812

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.981 0.488 0.435
H2 1.074 0.624 1.511
F3 1.278 1.706 -0.213
Cl4 2.239 -0.771 -0.073
I5 -1.067 -0.109 -0.018

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08791.41171.85062.1808
H21.08792.04542.41022.7311
F31.41172.04542.66072.9716
Cl41.85062.41022.66073.3718
I52.18082.73112.97163.3718

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.143 H2 C1 Cl4 107.354
H2 C1 I5 108.680 F3 C1 Cl4 108.544
F3 C1 I5 109.762 Cl4 C1 I5 113.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 H 0.316      
3 F -0.186      
4 Cl 0.002      
5 I 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.966 -0.404 1.646 1.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.319 0.201 2.390
y 0.201 -46.087 1.685
z 2.390 1.685 -41.587
Traceless
 xyz
x 0.518 0.201 2.390
y 0.201 -3.634 1.685
z 2.390 1.685 3.116
Polar
3z2-r26.232
x2-y22.768
xy0.201
xz2.390
yz1.685


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.325 0.046 0.367
y 0.046 3.808 0.516
z 0.367 0.516 2.263


<r2> (average value of r2) Å2
<r2> 128.086
(<r2>)1/2 11.318