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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-1451.576199
Energy at 298.15K-1451.579761
HF Energy-1451.576199
Nuclear repulsion energy 
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 B97D3/3-21G
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 3185 3130 0.30      
2 A 3167 3113 0.28      
3 A 3095 3042 0.85      
4 A 1482 1457 12.35      
5 A 1313 1290 8.58      
6 A 1262 1240 14.92      
7 A 1169 1149 19.34      
8 A 1160 1141 3.05      
9 A 1044 1027 6.28      
10 A 903 888 25.43      
11 A 666 655 11.38      
12 A 630 619 156.84      
13 A 591 581 55.56      
14 A 367 361 11.27      
15 A 296 291 1.37      
16 A 229 225 2.10      
17 A 170 167 6.43      
18 A 100 98 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 10413.2 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 10236.2 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 B97D3/3-21G
ABC
0.10876 0.04556 0.03325

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.607 -0.878 0.429
C2 -0.389 -0.096 -0.388
Cl3 2.363 -0.359 -0.094
H4 0.521 -0.668 1.496
H5 0.542 -1.946 0.206
Cl6 -2.094 -0.849 -0.017
Cl7 -0.394 1.714 0.082
H8 -0.249 -0.154 -1.467

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.50691.90441.09121.09302.73812.79972.2024
C21.50692.78052.16942.15391.90061.87061.0888
Cl31.90442.78052.45352.43444.48523.45392.9583
H41.09122.16942.45351.81593.02662.91713.1042
H51.09302.15392.43441.81592.86393.77932.5757
Cl62.73811.90064.48523.02662.86393.07722.4477
Cl72.79971.87063.45392.91713.77933.07722.4308
H82.20241.08882.95833.10422.57572.44772.4308

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 106.373 C1 C2 Cl7 111.525
C1 C2 H8 115.142 C2 C1 Cl3 108.635
C2 C1 H4 112.250 C2 C1 H5 110.881
Cl3 C1 H4 106.814 Cl3 C1 H5 105.390
H4 C1 H5 112.480 Cl6 C2 Cl7 109.363
Cl6 C2 H8 106.756 Cl7 C2 H8 107.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.518      
2 C -0.544      
3 Cl -0.001      
4 H 0.302      
5 H 0.299      
6 Cl 0.045      
7 Cl 0.084      
8 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.065 -1.669 -0.146 1.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.194 -0.433 0.674
y -0.433 -50.747 -0.548
z 0.674 -0.548 -48.341
Traceless
 xyz
x -8.650 -0.433 0.674
y -0.433 2.520 -0.548
z 0.674 -0.548 6.130
Polar
3z2-r212.261
x2-y2-7.447
xy-0.433
xz0.674
yz-0.548


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.313 1.348 -0.607
y 1.348 7.475 0.097
z -0.607 0.097 4.092


<r2> (average value of r2) Å2
<r2> 288.668
(<r2>)1/2 16.990