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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-1918.185938
Energy at 298.15K 
HF Energy-1918.185938
Nuclear repulsion energy527.179905
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' 3118 2995 4.74 89.64 0.08 0.14
2 A' 1473 1415 5.59 10.07 0.75 0.85
3 A' 1327 1275 14.04 4.04 0.63 0.77
4 A' 1056 1015 16.01 3.95 0.15 0.26
5 A' 798 767 35.03 24.13 0.43 0.61
6 A' 727 699 165.35 0.35 0.14 0.25
7 A' 543 522 26.89 9.92 0.09 0.17
8 A' 377 362 2.95 11.87 0.16 0.28
9 A' 307 295 1.19 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" 3189 3064 0.02 60.09 0.75 0.86
13 A" 1239 1191 12.38 5.80 0.75 0.86
14 A" 975 937 57.21 2.17 0.75 0.86
15 A" 697 669 121.06 6.00 0.75 0.86
16 A" 335 322 1.59 2.90 0.75 0.86
17 A" 243 233 0.86 2.30 0.75 0.86
18 A" 110 105 1.26 1.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8452.2 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 8120.8 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 0.273 0.279 0.000
C2 -1.258 0.375 0.000
Cl3 -2.091 -1.213 0.000
Cl4 0.875 1.988 0.000
Cl5 0.875 -0.557 1.468
Cl6 0.875 -0.557 -1.468
H7 -1.570 0.916 0.893
H8 -1.570 0.916 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53452.79631.81201.79331.79332.14522.1452
C21.53451.79372.67422.75192.75191.08971.0897
Cl32.79631.79374.36443.37413.37412.36692.3669
Cl41.81202.67424.36442.93822.93822.81512.8151
Cl51.79332.75193.37412.93822.93702.91123.7043
Cl61.79332.75193.37412.93822.93703.70432.9112
H72.14521.08972.36692.81512.91123.70431.7864
H82.14521.08972.36692.81513.70432.91121.7864

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 114.092 C1 C2 H7 108.470
C1 C2 H8 108.470 C2 C1 Cl4 105.787
C2 C1 Cl5 111.331 C2 C1 Cl6 111.331
Cl3 C2 H7 107.842 Cl3 C2 H8 107.842
Cl4 C1 Cl5 109.165 Cl4 C1 Cl6 109.165
Cl5 C1 Cl6 109.942 H7 C2 H8 110.100
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 -0.280      
2 C -0.263      
3 Cl -0.020      
4 Cl 0.040      
5 Cl 0.064      
6 Cl 0.064      
7 H 0.197      
8 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.810 1.338 0.000 1.564
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.129 -2.980 0.000
y -2.980 -62.327 0.000
z 0.000 0.000 -61.638
Traceless
 xyz
x -1.147 -2.980 0.000
y -2.980 0.056 0.000
z 0.000 0.000 1.090
Polar
3z2-r22.181
x2-y2-0.802
xy-2.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.282 1.298 0.000
y 1.298 10.166 0.000
z 0.000 0.000 8.719


<r2> (average value of r2) Å2
<r2> 347.869
(<r2>)1/2 18.651