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

using model chemistry: wB97X-D/TZVP

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/TZVP
 hartrees
Energy at 0K-1918.222831
Energy at 298.15K 
HF Energy-1918.222831
Nuclear repulsion energy530.246019
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/TZVP
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' 3129 2988 4.15 94.31 0.06 0.11
2 A' 1470 1404 7.03 6.62 0.71 0.83
3 A' 1339 1279 11.30 2.34 0.53 0.69
4 A' 1081 1033 14.29 3.41 0.19 0.32
5 A' 837 799 46.51 21.55 0.50 0.66
6 A' 766 731 133.98 0.77 0.03 0.06
7 A' 559 534 21.86 8.49 0.12 0.21
8 A' 386 369 2.14 9.99 0.18 0.31
9 A' 312 298 1.13 4.46 0.75 0.86
10 A' 243 232 0.06 3.25 0.70 0.82
11 A' 155 148 0.72 0.64 0.65 0.79
12 A" 3200 3056 0.28 52.61 0.75 0.86
13 A" 1249 1193 12.88 4.55 0.75 0.86
14 A" 987 943 58.79 0.66 0.75 0.86
15 A" 733 700 99.21 7.21 0.75 0.86
16 A" 342 327 1.23 2.88 0.75 0.86
17 A" 247 236 0.88 2.03 0.75 0.86
18 A" 110 105 1.39 1.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8572.2 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 8186.5 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/TZVP
ABC
0.06115 0.03603 0.03415

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.269 0.281 0.000
C2 -1.255 0.373 0.000
Cl3 -2.074 -1.213 0.000
Cl4 0.869 1.977 0.000
Cl5 0.869 -0.551 1.460
Cl6 0.869 -0.551 -1.460
H7 -1.569 0.909 0.891
H8 -1.569 0.909 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52642.77891.79911.78421.78422.13732.1373
C21.52641.78532.66132.73772.73771.08661.0866
Cl32.77891.78534.34043.35153.35152.35662.3566
Cl41.79912.66134.34042.91922.91922.80702.8070
Cl51.78422.73773.35152.91922.92002.89843.6885
Cl61.78422.73773.35152.91922.92003.68852.8984
H72.13731.08662.35662.80702.89843.68851.7824
H82.13731.08662.35662.80703.68852.89841.7824

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 113.869 C1 C2 H7 108.584
C1 C2 H8 108.584 C2 C1 Cl4 106.025
C2 C1 Cl5 111.334 C2 C1 Cl6 111.334
Cl3 C2 H7 107.794 Cl3 C2 H8 107.794
Cl4 C1 Cl5 109.106 Cl4 C1 Cl6 109.106
Cl5 C1 Cl6 109.826 H7 C2 H8 110.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.063      
2 C -0.266      
3 Cl -0.069      
4 Cl -0.011      
5 Cl 0.011      
6 Cl 0.011      
7 H 0.194      
8 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.799 1.357 0.000 1.575
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.324 -2.990 0.000
y -2.990 -62.234 0.000
z 0.000 0.000 -61.663
Traceless
 xyz
x -1.375 -2.990 0.000
y -2.990 0.259 0.000
z 0.000 0.000 1.116
Polar
3z2-r22.233
x2-y2-1.089
xy-2.990
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.883 1.182 0.000
y 1.182 10.793 0.000
z 0.000 0.000 9.380


<r2> (average value of r2) Å2
<r2> 344.238
(<r2>)1/2 18.554