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

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-1918.276103
Energy at 298.15K 
HF Energy-1918.276103
Nuclear repulsion energy532.633805
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/cc-pVTZ
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' 3119 2982 5.39 91.51 0.05 0.09
2 A' 1470 1406 7.03 5.33 0.74 0.85
3 A' 1322 1264 9.23 2.63 0.69 0.82
4 A' 1077 1030 12.72 1.74 0.24 0.39
5 A' 835 798 38.34 18.67 0.45 0.62
6 A' 769 735 127.39 0.91 0.03 0.07
7 A' 560 535 18.71 9.36 0.07 0.14
8 A' 386 369 1.92 8.81 0.14 0.25
9 A' 311 297 0.87 3.32 0.75 0.86
10 A' 242 231 0.04 2.67 0.69 0.81
11 A' 153 146 0.57 0.61 0.63 0.77
12 A" 3187 3047 0.11 48.21 0.75 0.86
13 A" 1239 1184 12.53 2.31 0.75 0.86
14 A" 980 937 51.38 1.17 0.75 0.86
15 A" 733 701 89.51 4.74 0.75 0.86
16 A" 339 324 1.29 2.45 0.75 0.86
17 A" 245 234 0.83 1.66 0.75 0.86
18 A" 108 103 1.14 1.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8536.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 8161.1 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 wB97X-D/cc-pVTZ
ABC
0.06180 0.03634 0.03445

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.267 0.281 0.000
C2 -1.257 0.371 0.000
Cl3 -2.064 -1.211 0.000
Cl4 0.866 1.967 0.000
Cl5 0.866 -0.546 1.452
Cl6 0.866 -0.546 -1.452
H7 -1.571 0.907 0.890
H8 -1.571 0.907 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52652.76691.78921.77531.77532.13582.1358
C21.52651.77522.65612.73062.73061.08581.0858
Cl32.76691.77524.32193.33663.33662.34982.3498
Cl41.78922.65614.32192.90232.90232.80232.8023
Cl51.77532.73063.33662.90232.90412.89253.6793
Cl61.77532.73063.33662.90232.90413.67932.8925
H72.13581.08582.34982.80232.89253.67931.7805
H82.13581.08582.34982.80233.67932.89251.7805

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 113.652 C1 C2 H7 108.514
C1 C2 H8 108.514 C2 C1 Cl4 106.196
C2 C1 Cl5 111.365 C2 C1 Cl6 111.365
Cl3 C2 H7 107.999 Cl3 C2 H8 107.999
Cl4 C1 Cl5 109.025 Cl4 C1 Cl6 109.025
Cl5 C1 Cl6 109.758 H7 C2 H8 110.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.008      
2 C -0.106      
3 Cl -0.105      
4 Cl -0.045      
5 Cl -0.028      
6 Cl -0.028      
7 H 0.152      
8 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.746 1.277 0.000 1.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.782 -2.795 0.000
y -2.795 -61.835 0.000
z 0.000 0.000 -61.322
Traceless
 xyz
x -1.204 -2.795 0.000
y -2.795 0.217 0.000
z 0.000 0.000 0.987
Polar
3z2-r21.974
x2-y2-0.947
xy-2.795
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.742 1.203 0.000
y 1.203 11.307 0.000
z 0.000 0.000 9.897


<r2> (average value of r2) Å2
<r2> 341.235
(<r2>)1/2 18.473