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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-1458.530725
Energy at 298.15K-1458.534393
Nuclear repulsion energy328.345120
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/SDD
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 3112 2.88      
2 A 3221 3097 0.34      
3 A 3145 3023 4.35      
4 A 1485 1428 11.78      
5 A 1340 1288 5.01      
6 A 1299 1248 17.95      
7 A 1228 1180 13.77      
8 A 1175 1130 1.53      
9 A 1090 1048 4.96      
10 A 949 912 25.74      
11 A 713 686 13.09      
12 A 663 637 130.15      
13 A 620 596 39.43      
14 A 374 360 10.38      
15 A 307 295 1.34      
16 A 238 228 1.96      
17 A 172 166 5.89      
18 A 102 98 4.51      

Unscaled Zero Point Vibrational Energy (zpe) 10678.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 10264.9 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/SDD
ABC
0.10861 0.04553 0.03319

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.645 -0.854 0.424
C2 -0.399 -0.090 -0.371
Cl3 2.376 -0.333 -0.096
H4 0.567 -0.664 1.494
H5 0.583 -1.921 0.208
Cl6 -2.067 -0.884 -0.018
Cl7 -0.449 1.710 0.081
H8 -0.261 -0.142 -1.448

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51871.88091.08971.09092.74822.80922.1983
C21.51872.79902.17732.15741.88081.85661.0870
Cl31.88092.79902.43152.41484.47763.49112.9692
H41.08972.17732.43151.79893.04532.94393.1005
H51.09092.15742.41481.79892.85473.77782.5731
Cl62.74821.88084.47763.04532.85473.05912.4198
Cl72.80921.85663.49112.94393.77783.05912.4089
H82.19831.08702.96923.10052.57312.41982.4089

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 107.407 C1 C2 Cl7 112.286
C1 C2 H8 114.031 C2 C1 Cl3 110.385
C2 C1 H4 112.133 C2 C1 H5 110.456
Cl3 C1 H4 106.832 Cl3 C1 H5 105.600
H4 C1 H5 111.174 Cl6 C2 Cl7 109.870
Cl6 C2 H8 106.135 Cl7 C2 H8 106.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.445      
2 C -0.428      
3 Cl -0.039      
4 H 0.285      
5 H 0.273      
6 Cl 0.003      
7 Cl 0.030      
8 H 0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.065 -1.593 -0.122 1.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.430 -0.301 0.563
y -0.301 -50.412 -0.465
z 0.563 -0.465 -48.147
Traceless
 xyz
x -8.150 -0.301 0.563
y -0.301 2.377 -0.465
z 0.563 -0.465 5.774
Polar
3z2-r211.547
x2-y2-7.018
xy-0.301
xz0.563
yz-0.465


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.436 1.342 -0.631
y 1.342 7.239 0.057
z -0.631 0.057 4.081


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