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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-122.828005
Energy at 298.15K-122.831683
Nuclear repulsion energy119.810040
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/LANL2DZ
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 3238 3113 3.09      
2 A 3223 3098 0.31      
3 A 3146 3024 4.53      
4 A 1486 1429 11.64      
5 A 1344 1291 4.51      
6 A 1303 1253 17.44      
7 A 1233 1185 13.10      
8 A 1179 1133 1.24      
9 A 1090 1048 5.19      
10 A 953 916 26.48      
11 A 718 690 12.47      
12 A 665 639 131.65      
13 A 622 598 41.17      
14 A 376 361 11.25      
15 A 308 297 1.43      
16 A 239 230 2.07      
17 A 173 167 6.28      
18 A 101 97 4.88      

Unscaled Zero Point Vibrational Energy (zpe) 10698.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 10283.2 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/LANL2DZ
ABC
0.10875 0.04563 0.03326

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.648 -0.850 0.427
C2 -0.398 -0.089 -0.369
Cl3 2.374 -0.331 -0.098
H4 0.571 -0.656 1.497
H5 0.585 -1.918 0.215
Cl6 -2.062 -0.887 -0.019
Cl7 -0.453 1.708 0.080
H8 -0.258 -0.141 -1.446

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51931.87741.08971.09082.74642.80672.1983
C21.51932.79612.17802.15751.87781.85341.0870
Cl31.87742.79612.42882.41214.47113.49072.9638
H41.08972.17802.42881.79863.04662.94033.1005
H51.09082.15752.41211.79862.85023.77462.5745
Cl62.74641.87784.47113.04662.85023.05462.4173
Cl72.80671.85343.49072.94033.77463.05462.4062
H82.19831.08702.96383.10052.57452.41732.4062

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 107.417 C1 C2 Cl7 112.270
C1 C2 H8 113.986 C2 C1 Cl3 110.366
C2 C1 H4 112.140 C2 C1 H5 110.426
Cl3 C1 H4 106.868 Cl3 C1 H5 105.634
H4 C1 H5 111.147 Cl6 C2 Cl7 109.898
Cl6 C2 H8 106.150 Cl7 C2 H8 106.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.440      
2 C -0.405      
3 Cl -0.048      
4 H 0.288      
5 H 0.277      
6 Cl -0.011      
7 Cl 0.014      
8 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.056 -1.648 -0.113 1.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.659 -0.343 0.561
y -0.343 -48.364 -0.484
z 0.561 -0.484 -45.907
Traceless
 xyz
x -8.523 -0.343 0.561
y -0.343 2.419 -0.484
z 0.561 -0.484 6.104
Polar
3z2-r212.208
x2-y2-7.295
xy-0.343
xz0.561
yz-0.484


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.012 1.414 -0.703
y 1.414 6.877 0.065
z -0.703 0.065 3.669


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