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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-1458.343303
Energy at 298.15K-1458.347049
Nuclear repulsion energy330.756970
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 B3PW91/6-31G
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 3237 3100 0.07      
2 A 3219 3083 0.35      
3 A 3150 3017 1.60      
4 A 1506 1442 13.58      
5 A 1358 1300 6.36      
6 A 1316 1260 17.08      
7 A 1242 1190 18.05      
8 A 1200 1149 2.55      
9 A 1105 1058 5.08      
10 A 954 914 28.22      
11 A 735 704 14.66      
12 A 686 657 141.02      
13 A 633 606 46.56      
14 A 380 364 9.71      
15 A 317 304 1.50      
16 A 244 233 2.25      
17 A 174 167 6.36      
18 A 103 99 5.14      

Unscaled Zero Point Vibrational Energy (zpe) 10779.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 10323.5 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 B3PW91/6-31G
ABC
0.10988 0.04629 0.03369

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.643 -0.845 0.420
C2 -0.396 -0.090 -0.366
Cl3 2.357 -0.330 -0.096
H4 0.562 -0.658 1.490
H5 0.575 -1.912 0.208
Cl6 -2.048 -0.881 -0.018
Cl7 -0.448 1.700 0.080
H8 -0.255 -0.139 -1.442

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.50591.86241.08891.08992.72702.79012.1850
C21.50592.77672.16422.14261.86441.84531.0867
Cl31.86242.77672.41802.40204.44013.46762.9451
H41.08892.16422.41801.79283.02242.92783.0878
H51.08992.14262.40201.79282.82703.75622.5603
Cl62.72701.86444.44013.02242.82703.03852.4066
Cl72.79011.84533.46762.92783.75623.03852.3948
H82.18501.08672.94513.08782.56032.40662.3948

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 107.544 C1 C2 Cl7 112.336
C1 C2 H8 113.891 C2 C1 Cl3 110.604
C2 C1 H4 112.032 C2 C1 H5 110.232
Cl3 C1 H4 107.097 Cl3 C1 H5 105.919
H4 C1 H5 110.739 Cl6 C2 Cl7 109.980
Cl6 C2 H8 106.261 Cl7 C2 H8 106.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.460      
2 C -0.518      
3 Cl 0.014      
4 H 0.265      
5 H 0.261      
6 Cl 0.057      
7 Cl 0.084      
8 H 0.297      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.042 -1.661 -0.147 1.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.857 -0.509 0.771
y -0.509 -50.740 -0.568
z 0.771 -0.568 -48.224
Traceless
 xyz
x -8.375 -0.509 0.771
y -0.509 2.301 -0.568
z 0.771 -0.568 6.074
Polar
3z2-r212.149
x2-y2-7.117
xy-0.509
xz0.771
yz-0.568


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.754 1.271 -0.591
y 1.271 7.540 0.076
z -0.591 0.076 4.369


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