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

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-1458.001237
Energy at 298.15K-1458.005001
Nuclear repulsion energy337.178483
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 PBEPBE/6-311G**
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 3100 3072 0.43      
2 A 3076 3048 1.19      
3 A 3031 3003 5.55      
4 A 1412 1399 6.90      
5 A 1296 1285 7.25      
6 A 1253 1241 18.25      
7 A 1197 1186 18.07      
8 A 1147 1137 6.58      
9 A 1038 1029 4.28      
10 A 913 905 31.89      
11 A 746 739 15.53      
12 A 696 690 148.21      
13 A 641 635 54.50      
14 A 377 373 8.09      
15 A 322 320 1.53      
16 A 250 247 1.03      
17 A 174 173 4.25      
18 A 110 109 3.34      

Unscaled Zero Point Vibrational Energy (zpe) 10390.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 10295.5 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 PBEPBE/6-311G**
ABC
0.11464 0.04811 0.03505

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.659 -0.843 0.392
C2 -0.415 -0.076 -0.364
Cl3 2.312 -0.312 -0.090
H4 0.554 -0.694 1.474
H5 0.580 -1.909 0.148
Cl6 -2.003 -0.865 -0.012
Cl7 -0.446 1.662 0.081
H8 -0.271 -0.123 -1.449

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52041.80211.09661.09692.69212.75462.1845
C21.52042.75042.16732.14741.80801.79431.0949
Cl31.80212.75042.38332.36804.35083.39522.9248
H41.09662.16732.38331.79892.96202.91283.0898
H51.09692.14742.36801.79892.79063.71582.5427
Cl62.69211.80804.35082.96202.79062.96932.3696
Cl72.75461.79433.39522.91283.71582.96932.3570
H82.18451.09492.92483.08982.54272.36962.3570

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 107.649 C1 C2 Cl7 112.141
C1 C2 H8 112.266 C2 C1 Cl3 111.467
C2 C1 H4 110.777 C2 C1 H5 109.190
Cl3 C1 H4 108.133 Cl3 C1 H5 107.012
H4 C1 H5 110.189 Cl6 C2 Cl7 111.028
Cl6 C2 H8 106.845 Cl7 C2 H8 106.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 C -0.357      
3 Cl -0.050      
4 H 0.220      
5 H 0.215      
6 Cl -0.005      
7 Cl 0.015      
8 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.059 -1.339 -0.138 1.348
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.370 -0.018 0.415
y -0.018 -50.850 -0.383
z 0.415 -0.383 -49.463
Traceless
 xyz
x -6.214 -0.018 0.415
y -0.018 2.066 -0.383
z 0.415 -0.383 4.147
Polar
3z2-r28.294
x2-y2-5.520
xy-0.018
xz0.415
yz-0.383


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.764 1.087 -0.397
y 1.087 8.548 -0.020
z -0.397 -0.020 5.397


<r2> (average value of r2) Å2
<r2> 275.411
(<r2>)1/2 16.596