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

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-1917.447594
Energy at 298.15K 
HF Energy-1917.185157
Nuclear repulsion energy530.297401
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 B2PLYP/6-31G*
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' 3154 2994 5.00 82.68 0.08 0.15
2 A' 1508 1431 5.98 10.35 0.75 0.86
3 A' 1364 1295 13.88 3.27 0.67 0.80
4 A' 1083 1028 13.76 2.90 0.18 0.31
5 A' 834 792 39.90 21.70 0.46 0.63
6 A' 762 723 144.04 0.59 0.04 0.08
7 A' 557 529 23.02 9.39 0.10 0.18
8 A' 388 368 2.36 10.63 0.17 0.29
9 A' 314 299 1.13 4.55 0.75 0.86
10 A' 246 234 0.07 3.28 0.71 0.83
11 A' 155 147 0.72 0.66 0.67 0.80
12 A" 3225 3061 0.01 57.68 0.75 0.86
13 A" 1270 1205 10.69 6.47 0.75 0.86
14 A" 1006 955 58.12 1.93 0.75 0.86
15 A" 732 695 107.25 6.17 0.75 0.86
16 A" 342 324 1.02 2.75 0.75 0.86
17 A" 250 237 0.94 2.12 0.75 0.86
18 A" 113 108 1.27 1.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8650.8 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 8211.4 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 B2PLYP/6-31G*
ABC
0.06112 0.03605 0.03417

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.280 0.000
C2 -1.256 0.372 0.000
Cl3 -2.073 -1.212 0.000
Cl4 0.868 1.977 0.000
Cl5 0.868 -0.551 1.460
Cl6 0.868 -0.551 -1.460
H7 -1.567 0.914 0.892
H8 -1.567 0.914 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53272.78091.79811.78261.78262.14132.1413
C21.53271.78182.66272.73852.73851.08881.0888
Cl32.78091.78184.33823.34993.34992.35982.3598
Cl41.79812.66274.33822.91982.91982.80292.8029
Cl51.78262.73853.34992.91982.92082.89843.6892
Cl61.78262.73853.34992.91982.92083.68922.8984
H72.14131.08882.35982.80292.89843.68921.7836
H82.14131.08882.35982.80293.68922.89841.7836

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 113.858 C1 C2 H7 108.341
C1 C2 H8 108.341 C2 C1 Cl4 105.877
C2 C1 Cl5 111.159 C2 C1 Cl6 111.159
Cl3 C2 H7 108.146 Cl3 C2 H8 108.146
Cl4 C1 Cl5 109.259 Cl4 C1 Cl6 109.259
Cl5 C1 Cl6 110.019 H7 C2 H8 109.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.277      
2 C -0.367      
3 Cl -0.014      
4 Cl 0.044      
5 Cl 0.066      
6 Cl 0.066      
7 H 0.240      
8 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.795 1.336 0.000 1.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.473 -2.935 -0.014
y -2.935 -62.586 0.010
z -0.014 0.010 -61.936
Traceless
 xyz
x -1.212 -2.935 -0.014
y -2.935 0.118 0.010
z -0.014 0.010 1.094
Polar
3z2-r22.188
x2-y2-0.887
xy-2.935
xz-0.014
yz0.010


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.993 1.217 -0.000
y 1.217 9.906 0.001
z -0.000 0.001 8.517


<r2> (average value of r2) Å2
<r2> 344.306
(<r2>)1/2 18.555