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

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-1918.129125
Energy at 298.15K 
HF Energy-1918.129125
Nuclear repulsion energy532.759179
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 B3PW91/aug-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' 3101 2993 5.62 93.51 0.04 0.07
2 A' 1451 1400 7.62 4.66 0.75 0.85
3 A' 1300 1254 8.33 3.32 0.42 0.59
4 A' 1068 1030 12.20 2.24 0.20 0.33
5 A' 808 780 28.39 22.32 0.39 0.56
6 A' 746 720 142.70 1.32 0.30 0.46
7 A' 552 532 18.76 13.01 0.04 0.08
8 A' 380 366 2.14 10.39 0.10 0.18
9 A' 306 295 0.88 2.47 0.73 0.84
10 A' 237 229 0.01 1.84 0.59 0.74
11 A' 149 144 0.54 0.58 0.51 0.68
12 A" 3168 3058 0.34 43.69 0.75 0.86
13 A" 1221 1178 12.55 1.58 0.75 0.86
14 A" 964 930 47.72 1.02 0.75 0.86
15 A" 708 683 94.00 4.80 0.75 0.86
16 A" 331 319 1.48 1.49 0.75 0.86
17 A" 240 232 0.67 1.14 0.75 0.86
18 A" 106 103 0.94 0.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8417.2 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 8123.5 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 B3PW91/aug-cc-pVTZ
ABC
0.06173 0.03638 0.03451

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.267 0.279 0.000
C2 -1.253 0.373 0.000
Cl3 -2.062 -1.207 0.000
Cl4 0.865 1.967 0.000
Cl5 0.865 -0.549 1.452
Cl6 0.865 -0.549 -1.452
H7 -1.566 0.910 0.891
H8 -1.566 0.910 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52292.76341.79091.77521.77522.13392.1339
C21.52291.77522.65092.72792.72791.08711.0871
Cl32.76341.77524.31813.33323.33322.35062.3506
Cl41.79092.65094.31812.90532.90532.79632.7963
Cl51.77522.72793.33322.90532.90472.88993.6783
Cl61.77522.72793.33322.90532.90473.67832.8899
H72.13391.08712.35062.79632.88993.67831.7828
H82.13391.08712.35062.79633.67832.88991.7828

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 113.616 C1 C2 H7 108.533
C1 C2 H8 108.533 C2 C1 Cl4 105.967
C2 C1 Cl5 111.374 C2 C1 Cl6 111.374
Cl3 C2 H7 107.994 Cl3 C2 H8 107.994
Cl4 C1 Cl5 109.111 Cl4 C1 Cl6 109.111
Cl5 C1 Cl6 109.792 H7 C2 H8 110.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.783      
2 C -0.149      
3 Cl -0.250      
4 Cl -0.328      
5 Cl -0.291      
6 Cl -0.291      
7 H 0.263      
8 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.704 1.201 0.000 1.392
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.876 -2.699 0.000
y -2.699 -61.879 0.000
z 0.000 0.000 -61.486
Traceless
 xyz
x -1.194 -2.699 0.000
y -2.699 0.303 0.000
z 0.000 0.000 0.891
Polar
3z2-r21.782
x2-y2-0.998
xy-2.699
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.846 1.205 0.000
y 1.205 12.894 0.000
z 0.000 0.000 11.726


<r2> (average value of r2) Å2
<r2> 341.041
(<r2>)1/2 18.467