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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-7443.812695
Energy at 298.15K 
HF Energy-7443.776667
Nuclear repulsion energy402.022239
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 B2PLYP/STO-3G
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 3319 3319 2.60 44.03 0.37 0.54
2 A 1402 1402 50.33 5.76 0.74 0.85
3 A 1281 1281 81.85 7.85 0.75 0.86
4 A 1243 1243 74.65 4.19 0.63 0.77
5 A 803 803 146.80 11.14 0.55 0.71
6 A 630 630 33.90 13.17 0.20 0.34
7 A 408 408 5.29 5.07 0.30 0.46
8 A 293 293 0.78 4.35 0.59 0.74
9 A 195 195 1.32 5.75 0.57 0.72

Unscaled Zero Point Vibrational Energy (zpe) 4786.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4786.8 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 B2PLYP/STO-3G
ABC
0.19252 0.04595 0.03800

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.975 0.525 0.413
H2 1.084 0.621 1.524
F3 1.305 1.706 -0.212
Cl4 2.230 -0.788 -0.068
I5 -1.068 -0.108 -0.018

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.11971.37591.87972.1815
H21.11972.05862.41522.7454
F31.37592.05862.66392.9929
Cl41.87972.41522.66393.3676
I52.18152.74542.99293.3676

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.738 H2 C1 Cl4 104.392
H2 C1 I5 108.182 F3 C1 Cl4 108.829
F3 C1 I5 112.578 Cl4 C1 I5 111.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.024      
2 H 0.115      
3 F -0.045      
4 Cl -0.160      
5 I 0.066      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.596 1.339 1.137 1.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.248 2.214 1.390
y 2.214 -48.590 0.764
z 1.390 0.764 -46.709
Traceless
 xyz
x -3.599 2.214 1.390
y 2.214 0.389 0.764
z 1.390 0.764 3.210
Polar
3z2-r26.420
x2-y2-2.658
xy2.214
xz1.390
yz0.764


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.720 -0.058 0.209
y -0.058 2.413 0.272
z 0.209 0.272 1.218


<r2> (average value of r2) Å2
<r2> 240.939
(<r2>)1/2 15.522