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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-1455.817766
Energy at 298.15K-1455.821507
Nuclear repulsion energy327.495173
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 B1B95/6-31G
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 3242 3091 0.08      
2 A 3226 3077 0.38      
3 A 3155 3009 2.30      
4 A 1538 1467 8.86      
5 A 1388 1324 5.58      
6 A 1343 1281 19.00      
7 A 1262 1203 22.39      
8 A 1212 1156 2.80      
9 A 1109 1057 2.79      
10 A 967 922 20.28      
11 A 742 708 16.04      
12 A 684 652 98.40      
13 A 625 596 29.02      
14 A 377 360 8.07      
15 A 313 299 0.77      
16 A 242 230 1.95      
17 A 174 166 5.53      
18 A 102 97 4.83      

Unscaled Zero Point Vibrational Energy (zpe) 10849.8 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 10347.5 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 B1B95/6-31G
ABC
0.10796 0.04526 0.03298

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.652 -0.852 0.424
C2 -0.398 -0.096 -0.367
Cl3 2.385 -0.330 -0.097
H4 0.572 -0.662 1.496
H5 0.587 -1.921 0.212
Cl6 -2.069 -0.891 -0.018
Cl7 -0.458 1.716 0.079
H8 -0.256 -0.146 -1.445

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51701.88241.09131.09202.75792.81862.1941
C21.51702.80612.17492.15321.88291.86691.0885
Cl31.88242.80612.43522.42024.48993.50702.9703
H41.09132.17492.43521.79863.05312.95273.0976
H51.09202.15322.42021.79862.85833.78622.5693
Cl62.75791.88294.48993.05312.85833.06602.4245
Cl72.81861.86693.50702.95273.78623.06602.4151
H82.19411.08852.97033.09762.56932.42452.4151

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 107.938 C1 C2 Cl7 112.399
C1 C2 H8 113.710 C2 C1 Cl3 110.816
C2 C1 H4 111.957 C2 C1 H5 110.172
Cl3 C1 H4 106.924 Cl3 C1 H5 105.827
H4 C1 H5 110.928 Cl6 C2 Cl7 109.700
Cl6 C2 H8 106.264 Cl7 C2 H8 106.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.420      
2 C -0.461      
3 Cl -0.027      
4 H 0.267      
5 H 0.264      
6 Cl 0.024      
7 Cl 0.052      
8 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.081 -1.901 -0.153 1.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.780 -0.690 0.942
y -0.690 -52.194 -0.655
z 0.942 -0.655 -48.961
Traceless
 xyz
x -10.202 -0.690 0.942
y -0.690 2.676 -0.655
z 0.942 -0.655 7.526
Polar
3z2-r215.052
x2-y2-8.586
xy-0.690
xz0.942
yz-0.655


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.601 1.374 -0.695
y 1.374 7.480 0.102
z -0.695 0.102 4.323


<r2> (average value of r2) Å2
<r2> 291.481
(<r2>)1/2 17.073