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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-1917.440177
Energy at 298.15K 
HF Energy-1917.440177
Nuclear repulsion energy532.759216
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 PBE1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3141 2994 4.90 88.00 0.08 0.14
2 A' 1483 1414 7.71 10.07 0.75 0.85
3 A' 1346 1283 11.24 3.49 0.68 0.81
4 A' 1090 1039 15.58 3.13 0.16 0.28
5 A' 839 800 40.45 20.27 0.45 0.62
6 A' 775 738 156.72 0.41 0.05 0.10
7 A' 565 538 23.52 9.15 0.08 0.15
8 A' 392 374 2.58 9.85 0.17 0.29
9 A' 316 301 1.27 4.22 0.75 0.86
10 A' 247 235 0.09 3.19 0.72 0.84
11 A' 154 147 0.75 0.65 0.67 0.81
12 A" 3213 3062 0.17 59.91 0.75 0.86
13 A" 1259 1200 11.54 6.30 0.75 0.86
14 A" 995 948 67.22 1.99 0.75 0.86
15 A" 737 703 110.29 5.33 0.75 0.86
16 A" 342 326 0.99 2.67 0.75 0.86
17 A" 250 238 0.99 2.11 0.75 0.86
18 A" 114 108 1.26 1.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8628.1 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 8223.5 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 PBE1PBE/6-31G**
ABC
0.06164 0.03640 0.03452

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.278 0.000
C2 -1.252 0.371 0.000
Cl3 -2.063 -1.204 0.000
Cl4 0.864 1.968 0.000
Cl5 0.864 -0.550 1.453
Cl6 0.864 -0.550 -1.453
H7 -1.562 0.916 0.893
H8 -1.562 0.916 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52902.76791.78891.77381.77382.13922.1392
C21.52901.77102.65052.72672.72671.09141.0914
Cl32.76791.77104.31543.33243.33242.35422.3542
Cl41.78892.65054.31542.90732.90732.79022.7902
Cl51.77382.72673.33242.90732.90682.88923.6795
Cl61.77382.72673.33242.90732.90683.67952.8892
H72.13921.09142.35422.79022.88923.67951.7858
H82.13921.09142.35422.79023.67952.88921.7858

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 113.816 C1 C2 H7 108.284
C1 C2 H8 108.284 C2 C1 Cl4 105.774
C2 C1 Cl5 111.079 C2 C1 Cl6 111.079
Cl3 C2 H7 108.314 Cl3 C2 H8 108.314
Cl4 C1 Cl5 109.381 Cl4 C1 Cl6 109.381
Cl5 C1 Cl6 110.042 H7 C2 H8 109.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.354      
2 C -0.426      
3 Cl 0.005      
4 Cl 0.067      
5 Cl 0.089      
6 Cl 0.089      
7 H 0.265      
8 H 0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.809 1.342 0.000 1.567
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.009 -2.904 0.000
y -2.904 -62.129 0.000
z 0.000 0.000 -61.521
Traceless
 xyz
x -1.185 -2.904 0.000
y -2.904 0.136 0.000
z 0.000 0.000 1.049
Polar
3z2-r22.097
x2-y2-0.881
xy-2.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.105 1.218 0.000
y 1.218 9.932 0.000
z 0.000 0.000 8.552


<r2> (average value of r2) Å2
<r2> 341.111
(<r2>)1/2 18.469