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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-1458.743114
Energy at 298.15K-1458.746836
HF Energy-1458.743114
Nuclear repulsion energy337.464732
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 B97D3/aug-cc-pVTZ
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 3117 3069 0.40      
2 A 3094 3047 0.78      
3 A 3047 3001 5.94      
4 A 1438 1416 6.39      
5 A 1301 1281 5.92      
6 A 1255 1236 16.45      
7 A 1194 1176 16.69      
8 A 1151 1133 3.35      
9 A 1032 1016 3.77      
10 A 915 901 22.36      
11 A 726 715 11.12      
12 A 672 662 130.99      
13 A 624 614 61.88      
14 A 377 371 7.88      
15 A 317 312 1.62      
16 A 245 241 0.92      
17 A 176 173 3.53      
18 A 104 102 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 10392.4 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 10233.4 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 B97D3/aug-cc-pVTZ
ABC
0.11470 0.04817 0.03510

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.659 -0.836 0.404
C2 -0.409 -0.077 -0.360
Cl3 2.311 -0.310 -0.094
H4 0.562 -0.671 1.477
H5 0.581 -1.899 0.175
Cl6 -1.999 -0.869 -0.015
Cl7 -0.452 1.660 0.081
H8 -0.263 -0.125 -1.437

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51681.80391.08961.09012.69072.75102.1786
C21.51682.74312.16102.14131.80931.79251.0876
Cl31.80392.74312.37862.36424.34663.39862.9096
H41.08962.16102.37861.78962.97032.89983.0773
H51.09012.14132.36421.78962.78383.70672.5415
Cl62.69071.80934.34662.97032.78382.96582.3636
Cl72.75101.79253.39862.89983.70672.96582.3504
H82.17861.08762.90963.07732.54152.36362.3504

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 107.669 C1 C2 Cl7 112.196
C1 C2 H8 112.501 C2 C1 Cl3 111.097
C2 C1 H4 110.954 C2 C1 H5 109.357
Cl3 C1 H4 108.023 Cl3 C1 H5 106.954
H4 C1 H5 110.374 Cl6 C2 Cl7 110.857
Cl6 C2 H8 106.691 Cl7 C2 H8 106.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.035      
2 C 0.335      
3 Cl -0.271      
4 H 0.198      
5 H 0.194      
6 Cl -0.314      
7 Cl -0.283      
8 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.064 -1.221 -0.094 1.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.205 -0.109 0.471
y -0.109 -50.042 -0.400
z 0.471 -0.400 -48.569
Traceless
 xyz
x -5.900 -0.109 0.471
y -0.109 1.845 -0.400
z 0.471 -0.400 4.054
Polar
3z2-r28.108
x2-y2-5.163
xy-0.109
xz0.471
yz-0.400


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.933 0.684 -0.193
y 0.684 10.866 -0.015
z -0.193 -0.015 8.390


<r2> (average value of r2) Å2
<r2> 274.467
(<r2>)1/2 16.567