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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-1458.516894
Energy at 298.15K-1458.520542
Nuclear repulsion energy332.706398
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 BLYP/6-31+G**
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 3106 3089 0.16      
2 A 3085 3069 0.54      
3 A 3035 3019 4.63      
4 A 1434 1426 6.52      
5 A 1297 1290 8.20      
6 A 1256 1249 23.22      
7 A 1193 1187 21.60      
8 A 1143 1137 4.07      
9 A 1014 1009 3.30      
10 A 909 905 27.61      
11 A 714 710 12.88      
12 A 656 653 139.75      
13 A 613 610 71.73      
14 A 372 370 9.13      
15 A 310 308 1.97      
16 A 241 240 1.23      
17 A 173 172 4.31      
18 A 102 102 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 10326.4 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 10271.7 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 BLYP/6-31+G**
ABC
0.11110 0.04680 0.03406

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.669 -0.839 0.407
C2 -0.413 -0.076 -0.363
Cl3 2.349 -0.313 -0.094
H4 0.575 -0.678 1.488
H5 0.592 -1.909 0.175
Cl6 -2.022 -0.891 -0.015
Cl7 -0.470 1.687 0.081
H8 -0.270 -0.122 -1.447

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.53131.83071.09691.09722.72372.78992.1988
C21.53132.78432.18242.15801.83691.81841.0950
Cl31.83072.78432.40492.38874.40903.46032.9533
H41.09692.18242.40491.80073.00792.94303.1047
H51.09722.15802.38871.80072.81093.75022.5621
Cl62.72371.83694.40903.00792.81093.01032.3900
Cl72.78991.81843.46032.94303.75023.01032.3764
H82.19881.09502.95333.10472.56212.39002.3764

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 107.581 C1 C2 Cl7 112.509
C1 C2 H8 112.635 C2 C1 Cl3 111.516
C2 C1 H4 111.201 C2 C1 H5 109.254
Cl3 C1 H4 107.820 Cl3 C1 H5 106.639
H4 C1 H5 110.307 Cl6 C2 Cl7 110.878
Cl6 C2 H8 106.445 Cl7 C2 H8 106.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.487      
2 C -0.178      
3 Cl 0.010      
4 H 0.221      
5 H 0.213      
6 Cl -0.027      
7 Cl 0.006      
8 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.059 -1.335 -0.116 1.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.817 -0.197 0.539
y -0.197 -51.063 -0.434
z 0.539 -0.434 -49.420
Traceless
 xyz
x -6.576 -0.197 0.539
y -0.197 2.055 -0.434
z 0.539 -0.434 4.520
Polar
3z2-r29.040
x2-y2-5.754
xy-0.197
xz0.539
yz-0.434


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.947 0.899 -0.330
y 0.899 9.771 0.000
z -0.330 0.000 7.069


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