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

using model chemistry: B1B95/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 B1B95/Def2TZVPP
 hartrees
Energy at 0K-1918.473546
Energy at 298.15K 
HF Energy-1918.473546
Nuclear repulsion energy537.009527
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 B1B95/Def2TZVPP
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' 3123 3123 5.42 96.45 0.05 0.09
2 A' 1456 1456 6.93 5.64 0.73 0.84
3 A' 1302 1302 9.35 1.71 0.68 0.81
4 A' 1084 1084 12.40 1.92 0.27 0.43
5 A' 826 826 31.12 19.47 0.45 0.62
6 A' 770 770 139.88 0.70 0.14 0.25
7 A' 563 563 18.11 9.34 0.07 0.13
8 A' 385 385 1.98 8.48 0.15 0.27
9 A' 307 307 0.94 2.87 0.75 0.86
10 A' 236 236 0.04 2.35 0.69 0.82
11 A' 147 147 0.55 0.51 0.62 0.76
12 A" 3193 3193 0.07 49.78 0.75 0.86
13 A" 1222 1222 11.78 2.60 0.75 0.86
14 A" 969 969 50.69 0.76 0.75 0.86
15 A" 727 727 91.76 5.42 0.75 0.86
16 A" 330 330 0.93 1.98 0.75 0.86
17 A" 241 241 0.77 1.44 0.75 0.86
18 A" 107 107 0.97 1.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8493.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8493.4 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 B1B95/Def2TZVPP
ABC
0.06280 0.03706 0.03508

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.266 0.283 0.000
C2 -1.251 0.368 0.000
Cl3 -2.028 -1.212 0.000
Cl4 0.853 1.959 0.000
Cl5 0.853 -0.541 1.442
Cl6 0.853 -0.541 -1.442
H7 -1.563 0.904 0.890
H8 -1.563 0.904 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.51882.73801.77591.76181.76182.12672.1267
C21.51881.76162.63712.70802.70801.08431.0843
Cl32.73801.76164.28443.29113.29112.34212.3421
Cl41.77592.63714.28442.88602.88602.78282.7828
Cl51.76182.70803.29112.88602.88452.86943.6558
Cl61.76182.70803.29112.88602.88453.65582.8694
H72.12671.08432.34212.78282.86943.65581.7790
H82.12671.08432.34212.78283.65582.86941.7790

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 112.949 C1 C2 H7 108.418
C1 C2 H8 108.418 C2 C1 Cl4 106.078
C2 C1 Cl5 111.057 C2 C1 Cl6 111.057
Cl3 C2 H7 108.405 Cl3 C2 H8 108.405
Cl4 C1 Cl5 109.332 Cl4 C1 Cl6 109.332
Cl5 C1 Cl6 109.895 H7 C2 H8 110.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.095      
2 C -0.189      
3 Cl -0.101      
4 Cl -0.057      
5 Cl -0.039      
6 Cl -0.039      
7 H 0.164      
8 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.716 1.211 0.000 1.406
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.400 -2.635 0.000
y -2.635 -61.434 0.000
z 0.000 0.000 -61.010
Traceless
 xyz
x -1.178 -2.635 0.000
y -2.635 0.271 0.000
z 0.000 0.000 0.907
Polar
3z2-r21.815
x2-y2-0.966
xy-2.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.046 1.170 0.000
y 1.170 11.516 0.000
z 0.000 0.000 10.186


<r2> (average value of r2) Å2
<r2> 335.609
(<r2>)1/2 18.320