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

using model chemistry: TPSSh/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 TPSSh/6-31G**
 hartrees
Energy at 0K-1918.197732
Energy at 298.15K 
HF Energy-1918.197732
Nuclear repulsion energy528.968245
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 TPSSh/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' 3118 2989 4.65 96.58 0.07 0.13
2 A' 1480 1419 4.82 9.90 0.74 0.85
3 A' 1321 1267 14.40 4.05 0.67 0.80
4 A' 1058 1014 16.38 3.89 0.17 0.29
5 A' 791 758 31.60 24.02 0.41 0.59
6 A' 729 698 182.77 0.31 0.37 0.54
7 A' 542 519 28.12 9.99 0.09 0.16
8 A' 375 360 3.25 11.95 0.16 0.28
9 A' 304 291 1.45 4.86 0.75 0.86
10 A' 237 227 0.06 3.48 0.72 0.84
11 A' 147 141 0.90 0.70 0.66 0.80
12 A" 3193 3061 0.00 64.20 0.75 0.86
13 A" 1235 1184 13.19 5.81 0.75 0.86
14 A" 975 935 58.45 2.13 0.75 0.86
15 A" 695 667 131.23 5.48 0.75 0.86
16 A" 329 315 1.19 2.97 0.75 0.86
17 A" 239 230 0.88 2.36 0.75 0.86
18 A" 109 105 1.29 1.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8437.7 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 8089.2 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 TPSSh/6-31G**
ABC
0.06072 0.03591 0.03405

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.279 0.000
C2 -1.258 0.378 0.000
Cl3 -2.073 -1.214 0.000
Cl4 0.868 1.985 0.000
Cl5 0.868 -0.555 1.465
Cl6 0.868 -0.555 -1.465
H7 -1.570 0.915 0.896
H8 -1.570 0.915 -0.896

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53422.78101.80721.78741.78742.14552.1455
C21.53421.78872.66522.74522.74521.08981.0898
Cl32.78101.78874.34603.35133.35132.36392.3639
Cl41.80722.66524.34602.93242.93242.80912.8091
Cl51.78742.74523.35132.93242.92922.90343.6981
Cl61.78742.74523.35132.93242.92923.69812.9034
H72.14551.08982.36392.80912.90343.69811.7910
H82.14551.08982.36392.80913.69812.90341.7910

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 113.414 C1 C2 H7 108.513
C1 C2 H8 108.513 C2 C1 Cl4 105.517
C2 C1 Cl5 111.249 C2 C1 Cl6 111.249
Cl3 C2 H7 107.945 Cl3 C2 H8 107.945
Cl4 C1 Cl5 109.327 Cl4 C1 Cl6 109.327
Cl5 C1 Cl6 110.049 H7 C2 H8 110.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.327      
2 C -0.305      
3 Cl -0.015      
4 Cl 0.052      
5 Cl 0.078      
6 Cl 0.078      
7 H 0.220      
8 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.828 1.352 0.000 1.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.328 1.312 0.000
y 1.312 10.242 0.000
z 0.000 0.000 8.765


<r2> (average value of r2) Å2
<r2> 345.314
(<r2>)1/2 18.583