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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B3LYPultrafine/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYPultrafine/cc-pVTZ-PP
 hartrees
Energy at 0K-1714.592855
Energy at 298.15K 
HF Energy-1714.592855
Nuclear repulsion energy491.564953
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 B3LYPultrafine/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 665 665 160.72 21.28 0.50 0.66
2 A1 401 401 0.16 16.62 0.00 0.00
3 A1 200 200 0.12 10.28 0.31 0.48
4 E 723 723 137.74 2.11 0.75 0.86
4 E 723 723 137.73 2.11 0.75 0.86
5 E 281 281 0.37 4.21 0.75 0.86
5 E 281 281 0.37 4.21 0.75 0.86
6 E 168 168 0.04 3.24 0.75 0.86
6 E 168 168 0.04 3.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1805.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1805.1 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 B3LYPultrafine/cc-pVTZ-PP
ABC
0.05690 0.02781 0.02781

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ-PP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.784
I2 0.000 0.000 1.415
Cl3 0.000 1.681 -1.378
Cl4 1.455 -0.840 -1.378
Cl5 -1.455 -0.840 -1.378

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.19931.78231.78231.7823
I22.19933.25953.25953.2595
Cl31.78233.25952.91082.9108
Cl41.78233.25952.91082.9108
Cl51.78233.25952.91082.9108

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.452 I2 C1 Cl4 109.452
I2 C1 Cl5 109.452 Cl3 C1 Cl4 109.491
Cl3 C1 Cl5 109.491 Cl4 C1 Cl5 109.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 I 0.123      
3 Cl -0.016      
4 Cl -0.016      
5 Cl -0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.436 0.436
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -69.768 0.000 0.000
y 0.000 -69.768 0.000
z 0.000 0.000 -67.522
Traceless
 xyz
x -1.123 0.000 0.000
y 0.000 -1.123 0.000
z 0.000 0.000 2.245
Polar
3z2-r24.491
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.736 0.000 0.000
y 0.000 10.736 0.000
z 0.000 0.000 13.655


<r2> (average value of r2) Å2
<r2> 337.721
(<r2>)1/2 18.377