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

using model chemistry: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-1458.614258
Energy at 298.15K-1458.618082
Nuclear repulsion energy336.761444
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/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 3185 3071 0.08      
2 A 3164 3051 0.78      
3 A 3113 3002 4.75      
4 A 1475 1422 7.25      
5 A 1345 1297 7.87      
6 A 1301 1255 21.71      
7 A 1242 1197 22.52      
8 A 1186 1143 3.92      
9 A 1059 1021 3.17      
10 A 945 911 28.25      
11 A 768 741 15.74      
12 A 713 688 143.30      
13 A 658 634 43.86      
14 A 387 373 8.20      
15 A 328 316 1.49      
16 A 253 244 1.33      
17 A 180 173 4.28      
18 A 107 103 3.61      

Unscaled Zero Point Vibrational Energy (zpe) 10704.2 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 10321.0 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/6-31+G**
ABC
0.11429 0.04789 0.03491

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.668 -0.835 0.400
C2 -0.413 -0.077 -0.360
Cl3 2.321 -0.305 -0.093
H4 0.569 -0.680 1.475
H5 0.590 -1.897 0.168
Cl6 -1.998 -0.877 -0.014
Cl7 -0.465 1.662 0.081
H8 -0.265 -0.126 -1.437

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52281.80451.09001.09032.69852.76052.1785
C21.52282.75612.16592.14391.80881.79511.0882
Cl31.80452.75612.38062.36634.35753.41452.9193
H41.09002.16592.38061.78612.97412.91503.0784
H51.09032.14392.36631.78612.78833.71352.5381
Cl62.69851.80884.35752.97412.78832.96752.3647
Cl72.76051.79513.41452.91503.71352.96752.3536
H82.17851.08822.91933.07842.53812.36472.3536

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 107.880 C1 C2 Cl7 112.345
C1 C2 H8 112.019 C2 C1 Cl3 111.571
C2 C1 H4 110.892 C2 C1 H5 109.129
Cl3 C1 H4 108.111 Cl3 C1 H5 107.059
H4 C1 H5 110.000 Cl6 C2 Cl7 110.856
Cl6 C2 H8 106.772 Cl7 C2 H8 106.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.486      
2 C -0.190      
3 Cl 0.010      
4 H 0.225      
5 H 0.216      
6 Cl -0.026      
7 Cl 0.003      
8 H 0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.067 -1.373 -0.130 1.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.515 -0.194 0.541
y -0.194 -50.759 -0.430
z 0.541 -0.430 -49.087
Traceless
 xyz
x -6.592 -0.194 0.541
y -0.194 2.042 -0.430
z 0.541 -0.430 4.550
Polar
3z2-r29.101
x2-y2-5.756
xy-0.194
xz0.541
yz-0.430


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.043 0.859 -0.323
y 0.859 9.211 0.010
z -0.323 0.010 6.737


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