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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-1918.183336
Energy at 298.15K 
HF Energy-1918.183336
Nuclear repulsion energy527.176279
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/6-31G*
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' 3126 3002 4.92 87.51 0.08 0.15
2 A' 1488 1429 5.60 10.39 0.75 0.85
3 A' 1340 1287 15.15 4.21 0.63 0.77
4 A' 1058 1016 15.70 3.93 0.15 0.26
5 A' 799 767 34.58 24.22 0.43 0.60
6 A' 728 699 166.49 0.35 0.18 0.30
7 A' 543 522 26.79 9.90 0.09 0.17
8 A' 377 362 2.94 11.87 0.16 0.28
9 A' 307 295 1.20 4.99 0.75 0.85
10 A' 240 231 0.05 3.45 0.71 0.83
11 A' 152 146 0.77 0.73 0.66 0.80
12 A" 3194 3067 0.00 60.79 0.75 0.86
13 A" 1250 1201 11.67 6.19 0.75 0.86
14 A" 983 944 57.16 2.14 0.75 0.86
15 A" 698 670 122.46 6.02 0.75 0.86
16 A" 335 322 1.55 2.89 0.75 0.86
17 A" 243 233 0.84 2.30 0.75 0.86
18 A" 110 106 1.25 1.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8485.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 8148.4 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 B3LYP/6-31G*
ABC
0.06036 0.03559 0.03377

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.279 0.000
C2 -1.258 0.375 0.000
Cl3 -2.091 -1.214 0.000
Cl4 0.874 1.988 0.000
Cl5 0.874 -0.557 1.469
Cl6 0.874 -0.557 -1.469
H7 -1.571 0.916 0.893
H8 -1.571 0.916 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53502.79641.81201.79321.79322.14632.1463
C21.53501.79372.67422.75182.75181.09031.0903
Cl32.79641.79374.36433.37373.37372.36782.3678
Cl41.81202.67424.36432.93832.93832.81522.8152
Cl51.79322.75183.37372.93832.93722.91203.7050
Cl61.79322.75183.37372.93832.93723.70502.9120
H72.14631.09032.36782.81522.91203.70501.7865
H82.14631.09032.36782.81523.70502.91201.7865

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 114.071 C1 C2 H7 108.489
C1 C2 H8 108.489 C2 C1 Cl4 105.770
C2 C1 Cl5 111.313 C2 C1 Cl6 111.313
Cl3 C2 H7 107.872 Cl3 C2 H8 107.872
Cl4 C1 Cl5 109.179 Cl4 C1 Cl6 109.179
Cl5 C1 Cl6 109.967 H7 C2 H8 110.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 C -0.352      
3 Cl -0.018      
4 Cl 0.040      
5 Cl 0.064      
6 Cl 0.064      
7 H 0.236      
8 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.802 1.337 0.000 1.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.153 -2.976 0.000
y -2.976 -62.328 0.000
z 0.000 0.000 -61.637
Traceless
 xyz
x -1.171 -2.976 0.000
y -2.976 0.067 0.000
z 0.000 0.000 1.103
Polar
3z2-r22.207
x2-y2-0.825
xy-2.976
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.250 1.298 0.000
y 1.298 10.146 0.000
z 0.000 0.000 8.703


<r2> (average value of r2) Å2
<r2> 347.865
(<r2>)1/2 18.651