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

using model chemistry: PBEPBEultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-1917.293015
Energy at 298.15K 
HF Energy-1917.293015
Nuclear repulsion energy526.688276
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 PBEPBEultrafine/6-31+G**
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' 3040 3006 4.75 102.66 0.05 0.09
2 A' 1408 1392 7.28 7.07 0.75 0.85
3 A' 1277 1262 10.53 5.35 0.48 0.65
4 A' 1028 1017 16.59 4.71 0.12 0.22
5 A' 771 762 28.63 23.86 0.37 0.54
6 A' 705 697 180.84 0.80 0.70 0.83
7 A' 531 525 25.72 13.02 0.06 0.11
8 A' 368 364 3.10 12.76 0.14 0.24
9 A' 300 297 1.44 4.55 0.73 0.84
10 A' 234 231 0.02 2.91 0.66 0.79
11 A' 146 145 0.70 0.76 0.60 0.75
12 A" 3113 3077 0.24 57.37 0.75 0.86
13 A" 1193 1180 12.01 3.52 0.75 0.86
14 A" 942 931 58.73 1.34 0.75 0.86
15 A" 667 659 126.39 4.55 0.75 0.86
16 A" 329 325 2.03 2.75 0.75 0.86
17 A" 236 233 0.58 2.11 0.75 0.86
18 A" 107 105 0.99 1.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8197.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 8104.2 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 PBEPBEultrafine/6-31+G**
ABC
0.06012 0.03557 0.03377

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.278 0.000
C2 -1.258 0.377 0.000
Cl3 -2.091 -1.210 0.000
Cl4 0.874 1.991 0.000
Cl5 0.874 -0.561 1.470
Cl6 0.874 -0.561 -1.470
H7 -1.571 0.924 0.901
H8 -1.571 0.924 -0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53752.79611.81431.79511.79512.15392.1539
C21.53751.79232.67412.75432.75431.09921.0992
Cl32.79611.79234.36333.37243.37242.37422.3742
Cl41.81432.67414.36332.94512.94512.81532.8153
Cl51.79512.75433.37242.94512.94042.91633.7150
Cl61.79512.75433.37242.94512.94043.71502.9163
H72.15391.09922.37422.81532.91633.71501.8014
H82.15391.09922.37422.81533.71502.91631.8014

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 114.002 C1 C2 H7 108.407
C1 C2 H8 108.407 C2 C1 Cl4 105.548
C2 C1 Cl5 111.241 C2 C1 Cl6 111.241
Cl3 C2 H7 107.975 Cl3 C2 H8 107.975
Cl4 C1 Cl5 109.362 Cl4 C1 Cl6 109.362
Cl5 C1 Cl6 109.972 H7 C2 H8 110.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.231      
2 C -0.626      
3 Cl 0.099      
4 Cl 0.087      
5 Cl 0.082      
6 Cl 0.082      
7 H 0.254      
8 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.787 1.270 0.000 1.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.895 -2.865 0.000
y -2.865 -62.903 0.000
z 0.000 0.000 -62.359
Traceless
 xyz
x -1.265 -2.865 0.000
y -2.865 0.224 0.000
z 0.000 0.000 1.041
Polar
3z2-r22.081
x2-y2-0.992
xy-2.865
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.708 1.333 0.000
y 1.333 12.149 0.000
z 0.000 0.000 10.859


<r2> (average value of r2) Å2
<r2> 348.662
(<r2>)1/2 18.672