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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-1917.303220
Energy at 298.15K 
HF Energy-1917.303220
Nuclear repulsion energy529.321769
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 PBEPBE/6-31G(2df,p)
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' 3030 2999 4.62 86.77 0.06 0.11
2 A' 1397 1382 5.14 8.28 0.74 0.85
3 A' 1246 1233 10.71 3.25 0.58 0.73
4 A' 1029 1019 16.38 3.06 0.14 0.25
5 A' 777 769 24.04 19.74 0.37 0.54
6 A' 720 713 166.03 0.44 0.68 0.81
7 A' 535 530 22.58 10.54 0.05 0.09
8 A' 368 364 2.66 10.40 0.13 0.23
9 A' 297 294 1.18 3.30 0.75 0.86
10 A' 230 228 0.01 2.51 0.70 0.82
11 A' 144 143 0.63 0.64 0.62 0.76
12 A" 3103 3071 0.10 54.65 0.75 0.86
13 A" 1172 1159 12.49 3.51 0.75 0.86
14 A" 928 918 50.98 1.28 0.75 0.86
15 A" 678 671 111.48 3.87 0.75 0.86
16 A" 322 319 1.52 1.95 0.75 0.86
17 A" 232 230 0.68 1.77 0.75 0.86
18 A" 104 103 0.99 1.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8156.1 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 8072.1 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 PBEPBE/6-31G(2df,p)
ABC
0.06088 0.03594 0.03410

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.280 0.000
C2 -1.262 0.376 0.000
Cl3 -2.073 -1.214 0.000
Cl4 0.869 1.981 0.000
Cl5 0.869 -0.554 1.462
Cl6 0.869 -0.554 -1.462
H7 -1.576 0.920 0.901
H8 -1.576 0.920 -0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53592.77891.80381.78631.78632.15232.1523
C21.53591.78402.66882.74682.74681.09861.0986
Cl32.77891.78404.34343.35103.35102.36872.3687
Cl41.80382.66884.34342.92642.92642.81432.8143
Cl51.78632.74683.35102.92642.92412.90963.7063
Cl61.78632.74683.35102.92642.92413.70632.9096
H72.15231.09862.36872.81432.90963.70631.8026
H82.15231.09862.36872.81433.70632.90961.8026

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 113.449 C1 C2 H7 108.421
C1 C2 H8 108.421 C2 C1 Cl4 105.815
C2 C1 Cl5 111.322 C2 C1 Cl6 111.322
Cl3 C2 H7 108.148 Cl3 C2 H8 108.148
Cl4 C1 Cl5 109.201 Cl4 C1 Cl6 109.201
Cl5 C1 Cl6 109.868 H7 C2 H8 110.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.100      
2 C -0.216      
3 Cl -0.107      
4 Cl -0.069      
5 Cl -0.050      
6 Cl -0.050      
7 H 0.196      
8 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.747 1.216 0.000 1.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.356 -2.685 0.000
y -2.685 -61.465 0.000
z 0.000 0.000 -61.006
Traceless
 xyz
x -1.120 -2.685 0.000
y -2.685 0.216 0.000
z 0.000 0.000 0.905
Polar
3z2-r21.809
x2-y2-0.890
xy-2.685
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.995 1.317 0.000
y 1.317 11.363 0.000
z 0.000 0.000 10.050


<r2> (average value of r2) Å2
<r2> 344.547
(<r2>)1/2 18.562