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

using model chemistry: B2PLYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-1917.700407
Energy at 298.15K 
HF Energy-1917.337163
Nuclear repulsion energy532.713008
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/Def2TZVPP
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' 3120 3120 5.37 92.83 0.05 0.09
2 A' 1472 1472 6.01 5.73 0.72 0.83
3 A' 1315 1315 11.25 1.71 0.70 0.82
4 A' 1069 1069 11.64 1.95 0.31 0.47
5 A' 815 815 30.70 20.77 0.45 0.62
6 A' 751 751 132.82 0.75 0.10 0.18
7 A' 552 552 18.28 9.41 0.08 0.15
8 A' 381 381 1.87 9.36 0.15 0.26
9 A' 308 308 0.80 3.28 0.75 0.86
10 A' 240 240 0.02 2.50 0.68 0.81
11 A' 153 153 0.54 0.56 0.63 0.77
12 A" 3189 3189 0.05 48.55 0.75 0.86
13 A" 1234 1234 10.33 2.60 0.75 0.86
14 A" 975 975 45.78 0.72 0.75 0.86
15 A" 717 717 91.91 5.90 0.75 0.86
16 A" 335 335 1.22 2.15 0.75 0.86
17 A" 243 243 0.66 1.53 0.75 0.86
18 A" 109 109 0.98 1.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8488.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8488.0 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/Def2TZVPP
ABC
0.06178 0.03640 0.03448

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.268 0.281 0.000
C2 -1.256 0.371 0.000
Cl3 -2.057 -1.214 0.000
Cl4 0.863 1.970 0.000
Cl5 0.863 -0.546 1.453
Cl6 0.863 -0.546 -1.453
H7 -1.568 0.906 0.890
H8 -1.568 0.906 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52672.76441.79051.77531.77532.13392.1339
C21.52671.77552.65512.72852.72851.08471.0847
Cl32.76441.77554.32043.32963.32962.35092.3509
Cl41.79052.65514.32042.90582.90582.79912.7991
Cl51.77532.72853.32962.90582.90702.88743.6760
Cl61.77532.72853.32962.90582.90703.67602.8874
H72.13391.08472.35092.79912.88743.67601.7805
H82.13391.08472.35092.79913.67602.88741.7805

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 113.460 C1 C2 H7 108.412
C1 C2 H8 108.412 C2 C1 Cl4 106.066
C2 C1 Cl5 111.223 C2 C1 Cl6 111.223
Cl3 C2 H7 108.115 Cl3 C2 H8 108.115
Cl4 C1 Cl5 109.157 Cl4 C1 Cl6 109.157
Cl5 C1 Cl6 109.911 H7 C2 H8 110.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.139      
2 C -0.133      
3 Cl -0.110      
4 Cl -0.068      
5 Cl -0.052      
6 Cl -0.052      
7 H 0.138      
8 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.692 1.204 0.000 1.389
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.242 -2.662 -0.013
y -2.662 -62.185 0.010
z -0.013 0.010 -61.731
Traceless
 xyz
x -1.283 -2.662 -0.013
y -2.662 0.302 0.010
z -0.013 0.010 0.982
Polar
3z2-r21.963
x2-y2-1.057
xy-2.662
xz-0.013
yz0.010


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.033 1.184 -0.000
y 1.184 11.553 0.001
z -0.000 0.001 10.213


<r2> (average value of r2) Å2
<r2> 341.242
(<r2>)1/2 18.473