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

using model chemistry: BLYP/6-31G

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
 hartrees
Energy at 0K-1458.435903
Energy at 298.15K-1458.439404
Nuclear repulsion energy324.403655
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
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 3152 3128 0.38      
2 A 3135 3111 0.12      
3 A 3068 3044 1.48      
4 A 1468 1457 9.39      
5 A 1302 1292 8.83      
6 A 1259 1250 21.22      
7 A 1178 1169 19.68      
8 A 1144 1135 2.65      
9 A 1045 1037 5.84      
10 A 911 904 24.76      
11 A 659 654 8.44      
12 A 608 603 137.37      
13 A 578 573 80.72      
14 A 361 359 11.47      
15 A 290 288 2.33      
16 A 226 225 2.05      
17 A 166 165 6.24      
18 A 97 96 4.81      

Unscaled Zero Point Vibrational Energy (zpe) 10323.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 10245.2 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 BLYP/6-31G
ABC
0.10524 0.04452 0.03236

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.642 -0.850 0.437
C2 -0.393 -0.088 -0.368
Cl3 2.405 -0.344 -0.099
H4 0.574 -0.646 1.511
H5 0.578 -1.925 0.230
Cl6 -2.089 -0.904 -0.021
Cl7 -0.457 1.738 0.079
H8 -0.258 -0.137 -1.452

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51691.91091.09521.09652.76982.83482.2104
C21.51692.82252.18562.16251.91361.88161.0927
Cl31.91092.82252.45692.43844.52933.54382.9940
H41.09522.18562.45691.81013.08292.96543.1187
H51.09652.16252.43841.81012.86713.80982.5933
Cl62.76981.91364.52933.08292.86713.10692.4464
Cl72.83481.88163.54382.96543.80983.10692.4293
H82.21041.09272.99403.11872.59332.44642.4293

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 107.119 C1 C2 Cl7 112.612
C1 C2 H8 114.808 C2 C1 Cl3 110.329
C2 C1 H4 112.591 C2 C1 H5 110.650
Cl3 C1 H4 106.450 Cl3 C1 H5 105.108
H4 C1 H5 111.363 Cl6 C2 Cl7 109.899
Cl6 C2 H8 105.660 Cl7 C2 H8 106.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.345      
2 C -0.395      
3 Cl -0.020      
4 H 0.221      
5 H 0.218      
6 Cl 0.018      
7 Cl 0.055      
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
  -0.025 -1.576 -0.116 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.045 -0.510 0.773
y -0.510 -50.860 -0.582
z 0.773 -0.582 -48.433
Traceless
 xyz
x -8.398 -0.510 0.773
y -0.510 2.378 -0.582
z 0.773 -0.582 6.020
Polar
3z2-r212.040
x2-y2-7.184
xy-0.510
xz0.773
yz-0.582


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.703 1.322 -0.573
y 1.322 7.991 0.074
z -0.573 0.074 4.472


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