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All results from a given calculation for CH2ClCHCl2 (1,1,2-trichloroethane)

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-1458.734607
Energy at 298.15K-1458.738438
Nuclear repulsion energy338.790583
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 B3LYP/6-311+G(3df,2p)
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 3158 3054 0.28      
2 A 3137 3034 1.32      
3 A 3091 2989 5.06      
4 A 1474 1425 7.34      
5 A 1333 1289 5.59      
6 A 1288 1245 15.69      
7 A 1226 1186 17.88      
8 A 1177 1138 3.09      
9 A 1055 1020 3.29      
10 A 938 907 22.89      
11 A 765 740 12.87      
12 A 713 690 128.29      
13 A 658 636 38.74      
14 A 386 373 6.73      
15 A 328 317 1.27      
16 A 253 244 0.96      
17 A 180 174 3.47      
18 A 106 103 3.01      

Unscaled Zero Point Vibrational Energy (zpe) 10632.6 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 10281.7 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 B3LYP/6-311+G(3df,2p)
ABC
0.11609 0.04840 0.03534

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.666 -0.830 0.401
C2 -0.410 -0.079 -0.358
Cl3 2.308 -0.300 -0.093
H4 0.569 -0.671 1.470
H5 0.592 -1.890 0.174
Cl6 -1.988 -0.869 -0.015
Cl7 -0.463 1.649 0.081
H8 -0.263 -0.128 -1.430

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51611.79441.08561.08602.68672.74322.1697
C21.51612.74002.15662.13701.79721.78351.0837
Cl31.79442.74002.36742.35394.33393.39262.9024
H41.08562.15662.36741.77942.96372.89473.0657
H51.08602.13702.35391.77942.78133.69402.5312
Cl62.68671.79724.33392.96372.78132.94482.3512
Cl72.74321.78353.39262.89473.69402.94482.3412
H82.16971.08372.90243.06572.53122.35122.3412

picture of 1,1,2-trichloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 108.069 C1 C2 Cl7 112.232
C1 C2 H8 112.067 C2 C1 Cl3 111.442
C2 C1 H4 110.890 C2 C1 H5 109.308
Cl3 C1 H4 108.032 Cl3 C1 H5 107.037
H4 C1 H5 110.051 Cl6 C2 Cl7 110.653
Cl6 C2 H8 106.768 Cl7 C2 H8 106.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.142      
2 C 0.226      
3 Cl -0.217      
4 H 0.217      
5 H 0.212      
6 Cl -0.273      
7 Cl -0.251      
8 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.064 -1.231 -0.094 1.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.555 -0.124 0.481
y -0.124 -50.487 -0.420
z 0.481 -0.420 -49.101
Traceless
 xyz
x -5.761 -0.124 0.481
y -0.124 1.841 -0.420
z 0.481 -0.420 3.920
Polar
3z2-r27.839
x2-y2-5.068
xy-0.124
xz0.481
yz-0.420


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.358 0.687 -0.220
y 0.687 10.429 -0.003
z -0.220 -0.003 8.034


<r2> (average value of r2) Å2
<r2> 273.120
(<r2>)1/2 16.526