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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-1917.523516
Energy at 298.15K 
HF Energy-1917.523516
Nuclear repulsion energy532.389544
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 HSEh1PBE/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' 3128 2986 4.93 94.52 0.05 0.09
2 A' 1459 1393 7.99 6.83 0.75 0.86
3 A' 1332 1272 10.14 4.04 0.50 0.66
4 A' 1084 1035 14.00 3.25 0.19 0.32
5 A' 832 794 38.76 21.33 0.44 0.61
6 A' 767 732 154.07 0.94 0.18 0.31
7 A' 562 536 21.59 11.76 0.06 0.12
8 A' 390 372 2.30 10.21 0.16 0.27
9 A' 315 301 1.15 3.94 0.73 0.84
10 A' 245 234 0.06 2.64 0.65 0.78
11 A' 153 146 0.65 0.64 0.62 0.76
12 A" 3202 3057 0.43 53.88 0.75 0.86
13 A" 1243 1187 12.33 3.99 0.75 0.86
14 A" 985 941 62.83 1.36 0.75 0.86
15 A" 729 696 103.95 5.34 0.75 0.86
16 A" 342 327 1.26 2.46 0.75 0.86
17 A" 248 237 0.87 1.79 0.75 0.86
18 A" 111 106 1.18 1.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8563.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 8176.4 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 HSEh1PBE/6-31+G**
ABC
0.06156 0.03634 0.03447

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.279 0.000
C2 -1.252 0.371 0.000
Cl3 -2.065 -1.204 0.000
Cl4 0.865 1.969 0.000
Cl5 0.865 -0.551 1.454
Cl6 0.865 -0.551 -1.454
H7 -1.563 0.915 0.893
H8 -1.563 0.915 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52862.77011.79001.77531.77532.13932.1393
C21.52861.77302.65162.72812.72811.09091.0909
Cl32.77011.77304.31883.33563.33562.35382.3538
Cl41.79002.65164.31882.90912.90912.79302.7930
Cl51.77532.72813.33562.90912.90852.89063.6811
Cl61.77532.72813.33562.90912.90853.68112.8906
H72.13931.09092.35382.79302.89063.68111.7860
H82.13931.09092.35382.79303.68112.89061.7860

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 113.868 C1 C2 H7 108.351
C1 C2 H8 108.351 C2 C1 Cl4 105.805
C2 C1 Cl5 111.105 C2 C1 Cl6 111.105
Cl3 C2 H7 108.176 Cl3 C2 H8 108.176
Cl4 C1 Cl5 109.363 Cl4 C1 Cl6 109.363
Cl5 C1 Cl6 109.998 H7 C2 H8 109.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.184      
2 C -0.605      
3 Cl 0.084      
4 Cl 0.077      
5 Cl 0.062      
6 Cl 0.062      
7 H 0.252      
8 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.798 1.321 0.000 1.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.648 -2.911 0.000
y -2.911 -62.663 0.000
z 0.000 0.000 -62.122
Traceless
 xyz
x -1.255 -2.911 0.000
y -2.911 0.222 0.000
z 0.000 0.000 1.033
Polar
3z2-r22.066
x2-y2-0.985
xy-2.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.928 1.186 0.000
y 1.186 11.387 0.000
z 0.000 0.000 10.193


<r2> (average value of r2) Å2
<r2> 341.931
(<r2>)1/2 18.491