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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-1914.671961
Energy at 298.15K 
HF Energy-1914.671961
Nuclear repulsion energy520.237817
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 HF/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' 3318 2996 3.30 91.42 0.09 0.16
2 A' 1621 1464 10.10 11.13 0.75 0.86
3 A' 1459 1317 14.13 12.99 0.57 0.73
4 A' 1185 1070 8.40 12.90 0.15 0.26
5 A' 848 766 62.72 63.69 0.56 0.72
6 A' 752 679 122.88 4.32 0.14 0.25
7 A' 561 506 27.24 20.55 0.11 0.20
8 A' 388 350 2.21 21.55 0.19 0.32
9 A' 317 286 1.89 9.01 0.73 0.84
10 A' 249 225 0.24 5.76 0.64 0.78
11 A' 159 144 1.23 1.10 0.70 0.82
12 A" 3401 3071 2.91 63.07 0.75 0.86
13 A" 1369 1237 16.88 8.86 0.75 0.86
14 A" 1066 963 56.71 5.31 0.75 0.86
15 A" 759 686 96.60 22.90 0.75 0.86
16 A" 353 319 0.37 4.44 0.75 0.86
17 A" 253 229 2.02 3.37 0.75 0.86
18 A" 113 102 2.67 2.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9085.9 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 8203.6 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 HF/6-31G
ABC
0.05890 0.03473 0.03278

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.251 0.286 0.000
C2 -1.257 0.386 0.000
Cl3 -2.105 -1.253 0.000
Cl4 0.882 2.023 0.000
Cl5 0.882 -0.556 1.494
Cl6 0.882 -0.556 -1.494
H7 -1.590 0.897 0.885
H8 -1.590 0.897 -0.885

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.51122.81401.84771.82761.82762.13162.1316
C21.51121.84522.69392.77452.77451.07441.0744
Cl32.81401.84524.43343.41203.41202.38122.3812
Cl41.84772.69394.43342.98032.98032.85712.8571
Cl51.82762.77453.41202.98032.98712.93203.7258
Cl61.82762.77453.41202.98032.98713.72582.9320
H72.13161.07442.38122.85712.93203.72581.7692
H82.13161.07442.38122.85713.72582.93201.7692

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 113.569 C1 C2 H7 109.901
C1 C2 H8 109.901 C2 C1 Cl4 106.214
C2 C1 Cl5 112.049 C2 C1 Cl6 112.049
Cl3 C2 H7 106.272 Cl3 C2 H8 106.272
Cl4 C1 Cl5 108.365 Cl4 C1 Cl6 108.365
Cl5 C1 Cl6 109.616 H7 C2 H8 110.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.589      
2 C -0.415      
3 Cl 0.024      
4 Cl 0.120      
5 Cl 0.154      
6 Cl 0.154      
7 H 0.276      
8 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.115 1.822 0.000 2.136
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.764 -4.466 0.000
y -4.466 -65.905 0.000
z 0.000 0.000 -64.192
Traceless
 xyz
x -0.716 -4.466 0.000
y -4.466 -0.927 0.000
z 0.000 0.000 1.643
Polar
3z2-r23.286
x2-y20.141
xy-4.466
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.923 1.544 0.000
y 1.544 10.045 0.000
z 0.000 0.000 8.113


<r2> (average value of r2) Å2
<r2> 357.914
(<r2>)1/2 18.919