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All results from a given calculation for CH2ClCCl3 (1,1,1,2-tetrachloroethane)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-1918.096480
Energy at 298.15K 
HF Energy-1918.096480
Nuclear repulsion energy530.853304
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 wB97X-D/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' 3142 2980 4.40 84.20 0.08 0.15
2 A' 1497 1420 7.43 10.24 0.75 0.86
3 A' 1360 1290 11.73 3.06 0.69 0.82
4 A' 1084 1028 14.41 2.63 0.19 0.32
5 A' 849 805 46.40 19.30 0.48 0.65
6 A' 778 738 139.84 0.72 0.05 0.09
7 A' 564 535 23.11 9.14 0.09 0.17
8 A' 392 372 2.35 9.60 0.17 0.30
9 A' 317 300 1.18 4.24 0.75 0.86
10 A' 247 234 0.11 3.16 0.71 0.83
11 A' 156 148 0.74 0.64 0.67 0.80
12 A" 3214 3048 0.12 58.50 0.75 0.86
13 A" 1267 1202 11.00 6.58 0.75 0.86
14 A" 1001 949 64.27 1.97 0.75 0.86
15 A" 744 706 103.95 5.71 0.75 0.86
16 A" 345 327 1.03 2.69 0.75 0.86
17 A" 251 238 1.10 2.05 0.75 0.86
18 A" 112 106 1.41 1.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8659.3 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 8213.4 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 wB97X-D/6-31G*
ABC
0.06130 0.03610 0.03424

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.280 0.000
C2 -1.258 0.371 0.000
Cl3 -2.074 -1.210 0.000
Cl4 0.869 1.973 0.000
Cl5 0.869 -0.550 1.458
Cl6 0.869 -0.550 -1.458
H7 -1.571 0.914 0.893
H8 -1.571 0.914 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53442.77981.79421.78011.78012.14462.1446
C21.53441.77832.66282.73822.73821.09051.0905
Cl32.77981.77834.33413.34923.34922.35772.3577
Cl41.79422.66284.33412.91372.91372.80522.8052
Cl51.78012.73823.34922.91372.91532.90083.6904
Cl61.78012.73823.34922.91372.91533.69042.9008
H72.14461.09052.35772.80522.90083.69041.7851
H82.14461.09052.35772.80523.69042.90081.7851

picture of 1,1,1,2-tetrachloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 113.894 C1 C2 H7 108.390
C1 C2 H8 108.390 C2 C1 Cl4 105.992
C2 C1 Cl5 111.193 C2 C1 Cl6 111.193
Cl3 C2 H7 108.133 Cl3 C2 H8 108.133
Cl4 C1 Cl5 109.208 Cl4 C1 Cl6 109.208
Cl5 C1 Cl6 109.941 H7 C2 H8 109.866
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 C -0.398      
3 Cl -0.009      
4 Cl 0.051      
5 Cl 0.072      
6 Cl 0.072      
7 H 0.256      
8 H 0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.840 1.382 0.000 1.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.001 -3.014 0.000
y -3.014 -62.160 0.000
z 0.000 0.000 -61.505
Traceless
 xyz
x -1.168 -3.014 0.000
y -3.014 0.093 0.000
z 0.000 0.000 1.075
Polar
3z2-r22.150
x2-y2-0.841
xy-3.014
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.991 1.185 0.000
y 1.185 9.861 0.000
z 0.000 0.000 8.506


<r2> (average value of r2) Å2
<r2> 343.458
(<r2>)1/2 18.533