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

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-1458.518530
Energy at 298.15K-1458.522182
Nuclear repulsion energy334.187048
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/6-31G(2df,p)
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 3098 3081 0.42      
2 A 3076 3059 0.50      
3 A 3027 3010 4.59      
4 A 1424 1416 4.24      
5 A 1282 1275 7.80      
6 A 1237 1231 20.59      
7 A 1173 1167 21.05      
8 A 1129 1122 3.47      
9 A 1015 1009 4.04      
10 A 903 898 23.09      
11 A 719 715 10.95      
12 A 668 664 133.96      
13 A 621 618 57.58      
14 A 370 367 8.34      
15 A 311 309 1.62      
16 A 240 239 1.17      
17 A 172 171 3.88      
18 A 101 100 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 10282.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 10225.5 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 BLYP/6-31G(2df,p)
ABC
0.11232 0.04721 0.03440

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.669 -0.835 0.414
C2 -0.410 -0.078 -0.361
Cl3 2.337 -0.309 -0.097
H4 0.577 -0.662 1.492
H5 0.594 -1.906 0.191
Cl6 -2.012 -0.886 -0.017
Cl7 -0.470 1.676 0.081
H8 -0.264 -0.124 -1.444

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52941.82211.09581.09652.71642.77782.1973
C21.52942.76962.17952.15791.82771.80991.0937
Cl31.82212.76962.39702.38184.38863.44302.9354
H41.09582.17952.39701.80013.00532.92503.1011
H51.09652.15792.38181.80012.80673.73892.5661
Cl62.71641.82774.38863.00532.80672.99232.3822
Cl72.77781.80993.44302.92503.73892.99232.3689
H82.19731.09372.93543.10112.56612.38222.3689

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 107.696 C1 C2 Cl7 112.310
C1 C2 H8 112.736 C2 C1 Cl3 111.157
C2 C1 H4 111.173 C2 C1 H5 109.423
Cl3 C1 H4 107.865 Cl3 C1 H5 106.733
H4 C1 H5 110.389 Cl6 C2 Cl7 110.693
Cl6 C2 H8 106.544 Cl7 C2 H8 106.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.139      
2 C 0.035      
3 Cl -0.152      
4 H 0.165      
5 H 0.162      
6 Cl -0.132      
7 Cl -0.111      
8 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.055 -1.258 -0.093 1.262
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.000 -0.178 0.471
y -0.178 -49.683 -0.419
z 0.471 -0.419 -48.181
Traceless
 xyz
x -6.068 -0.178 0.471
y -0.178 1.907 -0.419
z 0.471 -0.419 4.161
Polar
3z2-r28.321
x2-y2-5.317
xy-0.178
xz0.471
yz-0.419


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.116 0.828 -0.299
y 0.828 9.032 0.026
z -0.299 0.026 6.326


<r2> (average value of r2) Å2
<r2> 279.234
(<r2>)1/2 16.710