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

using model chemistry: B3LYP/6-31G**

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/6-31G**
 hartrees
Energy at 0K-1458.608358
Energy at 298.15K-1458.612186
Nuclear repulsion energy336.908174
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/6-31G**
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 3188 3063 0.50      
2 A 3167 3043 0.88      
3 A 3116 2993 4.94      
4 A 1483 1424 6.19      
5 A 1349 1296 8.29      
6 A 1303 1252 21.07      
7 A 1242 1194 23.67      
8 A 1187 1141 4.15      
9 A 1060 1019 3.49      
10 A 945 908 27.92      
11 A 771 741 14.17      
12 A 717 689 142.71      
13 A 660 634 43.37      
14 A 387 372 8.46      
15 A 329 316 1.51      
16 A 254 244 1.44      
17 A 180 173 4.38      
18 A 108 104 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 10723.2 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 10302.9 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/6-31G**
ABC
0.11441 0.04794 0.03494

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.667 -0.836 0.400
C2 -0.413 -0.077 -0.360
Cl3 2.319 -0.306 -0.093
H4 0.566 -0.681 1.474
H5 0.588 -1.898 0.167
Cl6 -1.999 -0.875 -0.014
Cl7 -0.462 1.662 0.081
H8 -0.264 -0.127 -1.437

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52281.80311.08981.09022.69832.75932.1775
C21.52282.75432.16432.14371.80841.79461.0880
Cl31.80312.75432.38072.36624.35573.41072.9171
H41.08982.16432.38071.78522.97112.91283.0765
H51.09022.14372.36621.78522.78803.71232.5369
Cl62.69831.80844.35572.97112.78802.96712.3648
Cl72.75931.79463.41072.91283.71232.96712.3538
H82.17751.08802.91713.07652.53692.36482.3538

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 107.883 C1 C2 Cl7 112.301
C1 C2 H8 111.949 C2 C1 Cl3 111.539
C2 C1 H4 110.783 C2 C1 H5 109.123
Cl3 C1 H4 108.224 Cl3 C1 H5 107.146
H4 C1 H5 109.954 Cl6 C2 Cl7 110.875
Cl6 C2 H8 106.807 Cl7 C2 H8 106.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 C -0.269      
3 Cl -0.047      
4 H 0.191      
5 H 0.186      
6 Cl -0.013      
7 Cl 0.007      
8 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.058 -1.376 -0.144 1.385
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.589 -0.220 0.512
y -0.220 -49.919 -0.428
z 0.512 -0.428 -48.268
Traceless
 xyz
x -6.495 -0.220 0.512
y -0.220 2.009 -0.428
z 0.512 -0.428 4.486
Polar
3z2-r28.972
x2-y2-5.669
xy-0.220
xz0.512
yz-0.428


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.659 0.957 -0.420
y 0.957 7.828 0.044
z -0.420 0.044 5.167


<r2> (average value of r2) Å2
<r2> 275.502
(<r2>)1/2 16.598