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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-7486.400072
Energy at 298.15K 
HF Energy-7486.400072
Nuclear repulsion energy403.456458
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 wB97X-D/3-21G
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 3208 3208 2.93 95.48 0.27 0.42
2 A 1339 1339 15.95 7.75 0.74 0.85
3 A 1227 1227 101.57 8.75 0.65 0.78
4 A 1122 1122 152.03 3.47 0.70 0.83
5 A 691 691 214.43 12.27 0.66 0.79
6 A 589 589 28.83 18.33 0.24 0.38
7 A 367 367 2.95 7.95 0.33 0.49
8 A 271 271 0.15 5.80 0.60 0.75
9 A 186 186 0.54 9.18 0.55 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4500.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4500.0 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 wB97X-D/3-21G
ABC
0.19436 0.04626 0.03832

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.974 0.527 0.434
H2 1.086 0.628 1.509
F3 1.275 1.697 -0.219
Cl4 2.231 -0.777 -0.070
I5 -1.063 -0.111 -0.018

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08541.37371.87952.1819
H21.08542.04102.40362.7377
F31.37372.04102.65672.9621
Cl41.87952.40362.65673.3607
I52.18192.73772.96213.3607

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 111.654 H2 C1 Cl4 105.155
H2 C1 I5 109.176 F3 C1 Cl4 108.501
F3 C1 I5 110.777 Cl4 C1 I5 111.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.337      
2 H 0.315      
3 F -0.247      
4 Cl 0.021      
5 I 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.038 0.272 1.591 1.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.396 1.235 2.260
y 1.235 -53.970 1.415
z 2.260 1.415 -50.475
Traceless
 xyz
x -1.173 1.235 2.260
y 1.235 -2.035 1.415
z 2.260 1.415 3.208
Polar
3z2-r26.415
x2-y20.574
xy1.235
xz2.260
yz1.415


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.032 -0.323 0.239
y -0.323 4.387 0.417
z 0.239 0.417 3.051


<r2> (average value of r2) Å2
<r2> 241.665
(<r2>)1/2 15.546