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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-1456.009445
Energy at 298.15K-1456.013573
Nuclear repulsion energy340.362966
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/6-311G*
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 3366 3045 4.52      
2 A 3352 3031 0.61      
3 A 3289 2975 10.17      
4 A 1613 1459 4.48      
5 A 1494 1352 9.74      
6 A 1438 1301 29.11      
7 A 1382 1250 36.37      
8 A 1307 1182 7.85      
9 A 1153 1043 1.72      
10 A 1037 938 34.63      
11 A 861 779 34.91      
12 A 798 722 152.49      
13 A 732 662 36.10      
14 A 417 377 7.57      
15 A 361 327 1.12      
16 A 279 252 1.20      
17 A 196 178 4.91      
18 A 117 106 4.49      

Unscaled Zero Point Vibrational Energy (zpe) 11595.6 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 10487.0 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/6-311G*
ABC
0.11720 0.04875 0.03563

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.675 -0.818 0.408
C2 -0.410 -0.080 -0.354
Cl3 2.303 -0.289 -0.097
H4 0.583 -0.650 1.468
H5 0.607 -1.871 0.195
Cl6 -1.969 -0.876 -0.017
Cl7 -0.483 1.638 0.080
H8 -0.253 -0.132 -1.414

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51701.78551.07651.07672.67862.73432.1570
C21.51702.73322.15172.13121.78311.77311.0731
Cl31.78552.73322.35302.33834.31353.39182.8805
H41.07652.15172.35301.76382.96202.88043.0454
H51.07672.13122.33831.76382.76943.67572.5202
Cl62.67861.78314.31352.96202.76942.92232.3340
Cl72.73431.77313.39182.88043.67572.92232.3279
H82.15701.07312.88053.04542.52022.33402.3279

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 108.252 C1 C2 Cl7 112.187
C1 C2 H8 111.625 C2 C1 Cl3 111.457
C2 C1 H4 110.986 C2 C1 H5 109.334
Cl3 C1 H4 108.031 Cl3 C1 H5 106.942
H4 C1 H5 110.000 Cl6 C2 Cl7 110.523
Cl6 C2 H8 106.967 Cl7 C2 H8 107.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.423      
2 C -0.319      
3 Cl -0.090      
4 H 0.295      
5 H 0.291      
6 Cl -0.048      
7 Cl -0.029      
8 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.070 -1.506 -0.110 1.511
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.940 -0.177 0.521
y -0.177 -51.430 -0.440
z 0.521 -0.440 -49.481
Traceless
 xyz
x -7.484 -0.177 0.521
y -0.177 2.280 -0.440
z 0.521 -0.440 5.204
Polar
3z2-r210.408
x2-y2-6.510
xy-0.177
xz0.521
yz-0.440


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.369 1.081 -0.515
y 1.081 7.659 0.012
z -0.515 0.012 4.931


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000