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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-1458.607403
Energy at 298.15K-1458.611133
HF Energy-1458.607403
Nuclear repulsion energy336.154304
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 B97D3/6-31+G**
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 3135 3081 0.61      
2 A 3108 3054 0.74      
3 A 3059 3006 6.15      
4 A 1443 1419 6.64      
5 A 1315 1292 8.04      
6 A 1272 1250 21.42      
7 A 1213 1192 20.93      
8 A 1161 1142 4.27      
9 A 1035 1017 3.58      
10 A 923 907 27.61      
11 A 731 718 13.46      
12 A 674 663 146.48      
13 A 627 616 69.16      
14 A 381 375 9.26      
15 A 319 313 1.88      
16 A 249 244 1.17      
17 A 177 174 4.18      
18 A 107 105 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 10464.0 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 10284.0 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 B97D3/6-31+G**
ABC
0.11364 0.04784 0.03482

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.660 -0.842 0.399
C2 -0.414 -0.074 -0.363
Cl3 2.319 -0.314 -0.092
H4 0.558 -0.689 1.477
H5 0.577 -1.906 0.158
Cl6 -2.007 -0.871 -0.013
Cl7 -0.449 1.669 0.081
H8 -0.269 -0.122 -1.445

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52461.80871.09391.09432.69942.76302.1861
C21.52462.75732.16982.14791.81581.79821.0926
Cl31.80872.75732.38842.37304.36303.40972.9265
H41.09392.16982.38841.79492.97232.91883.0888
H51.09432.14792.37301.79492.78943.72012.5433
Cl62.69941.81584.36302.97232.78942.98132.3732
Cl72.76301.79823.40972.91883.72012.98132.3596
H82.18611.09262.92653.08882.54332.37322.3596

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 107.503 C1 C2 Cl7 112.250
C1 C2 H8 112.233 C2 C1 Cl3 111.338
C2 C1 H4 110.845 C2 C1 H5 109.090
Cl3 C1 H4 108.209 Cl3 C1 H5 107.074
H4 C1 H5 110.212 Cl6 C2 Cl7 111.166
Cl6 C2 H8 106.717 Cl7 C2 H8 106.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.537      
2 C -0.223      
3 Cl 0.035      
4 H 0.233      
5 H 0.224      
6 Cl -0.007      
7 Cl 0.018      
8 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.066 -1.344 -0.132 1.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.989 -0.167 0.520
y -0.167 -50.308 -0.419
z 0.520 -0.419 -48.703
Traceless
 xyz
x -6.483 -0.167 0.520
y -0.167 2.038 -0.419
z 0.520 -0.419 4.445
Polar
3z2-r28.890
x2-y2-5.681
xy-0.167
xz0.520
yz-0.419


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.438 0.869 -0.301
y 0.869 9.417 0.013
z -0.301 0.013 6.836


<r2> (average value of r2) Å2
<r2> 276.624
(<r2>)1/2 16.632