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All results from a given calculation for CH2ClCCl3 (1,1,1,2-tetrachloroethane)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-1917.447459
Energy at 298.15K 
HF Energy-1917.447459
Nuclear repulsion energy532.646174
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 PBE1PBE/6-31+G**
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' 3130 2990 4.84 93.51 0.05 0.09
2 A' 1458 1393 8.21 6.78 0.75 0.86
3 A' 1333 1273 9.75 3.89 0.50 0.66
4 A' 1086 1038 13.98 3.18 0.19 0.32
5 A' 835 798 39.74 20.82 0.44 0.61
6 A' 771 736 151.56 0.95 0.17 0.29
7 A' 563 538 21.22 11.65 0.06 0.12
8 A' 391 374 2.27 9.99 0.16 0.27
9 A' 315 301 1.16 3.88 0.73 0.84
10 A' 245 234 0.07 2.62 0.65 0.79
11 A' 153 147 0.64 0.63 0.62 0.76
12 A" 3205 3061 0.58 53.21 0.75 0.86
13 A" 1244 1189 12.38 4.00 0.75 0.86
14 A" 986 942 63.89 1.36 0.75 0.86
15 A" 733 700 101.86 5.27 0.75 0.86
16 A" 342 327 1.19 2.45 0.75 0.86
17 A" 248 237 0.91 1.76 0.75 0.86
18 A" 111 106 1.19 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8575.3 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 8192.0 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 PBE1PBE/6-31+G**
ABC
0.06162 0.03637 0.03451

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.279 0.000
C2 -1.251 0.371 0.000
Cl3 -2.065 -1.203 0.000
Cl4 0.865 1.967 0.000
Cl5 0.865 -0.551 1.453
Cl6 0.865 -0.551 -1.453
H7 -1.562 0.915 0.893
H8 -1.562 0.915 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52892.76941.78861.77421.77422.13942.1394
C21.52891.77182.65052.72742.72741.09111.0911
Cl32.76941.77184.31653.33473.33472.35302.3530
Cl41.78862.65054.31652.90722.90722.79172.7917
Cl51.77422.72743.33472.90722.90672.89003.6802
Cl61.77422.72743.33472.90722.90673.68022.8900
H72.13941.09112.35302.79172.89003.68021.7862
H82.13941.09112.35302.79173.68022.89001.7862

picture of 1,1,1,2-tetrachloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 113.875 C1 C2 H7 108.331
C1 C2 H8 108.331 C2 C1 Cl4 105.793
C2 C1 Cl5 111.105 C2 C1 Cl6 111.105
Cl3 C2 H7 108.194 Cl3 C2 H8 108.194
Cl4 C1 Cl5 109.368 Cl4 C1 Cl6 109.368
Cl5 C1 Cl6 109.997 H7 C2 H8 109.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.157      
2 C -0.627      
3 Cl 0.088      
4 Cl 0.074      
5 Cl 0.056      
6 Cl 0.056      
7 H 0.255      
8 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.800 1.325 0.000 1.548
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.645 -2.919 0.000
y -2.919 -62.647 0.000
z 0.000 0.000 -62.107
Traceless
 xyz
x -1.267 -2.919 0.000
y -2.919 0.229 0.000
z 0.000 0.000 1.039
Polar
3z2-r22.077
x2-y2-0.997
xy-2.919
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.887 1.176 0.000
y 1.176 11.344 0.000
z 0.000 0.000 10.157


<r2> (average value of r2) Å2
<r2> 341.643
(<r2>)1/2 18.484