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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-1917.375870
Energy at 298.15K 
HF Energy-1917.375870
Nuclear repulsion energy526.791667
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3024 3007 4.82 111.57 0.06 0.11
2 A' 1373 1365 6.04 7.78 0.74 0.85
3 A' 1232 1225 9.77 4.51 0.68 0.81
4 A' 1035 1029 20.06 4.35 0.18 0.30
5 A' 771 766 26.90 18.93 0.38 0.55
6 A' 711 707 179.55 0.29 0.71 0.83
7 A' 531 528 26.62 9.93 0.08 0.14
8 A' 367 365 3.03 11.70 0.15 0.26
9 A' 298 296 1.36 4.86 0.75 0.86
10 A' 232 231 0.02 4.10 0.71 0.83
11 A' 145 144 0.69 0.81 0.64 0.78
12 A" 3099 3081 0.03 67.07 0.75 0.86
13 A" 1160 1153 13.59 3.68 0.75 0.86
14 A" 919 913 56.31 2.58 0.75 0.86
15 A" 668 665 126.14 3.54 0.75 0.86
16 A" 326 324 1.81 3.53 0.75 0.86
17 A" 235 234 0.51 2.71 0.75 0.86
18 A" 105 104 0.90 1.56 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8115.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 8068.6 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 PBEPBE/cc-pVDZ
ABC
0.06026 0.03563 0.03378

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.269 0.282 0.000
C2 -1.264 0.375 0.000
Cl3 -2.079 -1.220 0.000
Cl4 0.872 1.994 0.000
Cl5 0.872 -0.557 1.470
Cl6 0.872 -0.557 -1.470
H7 -1.580 0.924 0.907
H8 -1.580 0.924 -0.907

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53582.78751.81521.79701.79702.15722.1572
C21.53581.79142.68062.75572.75571.10601.1060
Cl32.78751.79144.36383.36363.36362.38082.3808
Cl41.81522.68064.36382.94412.94412.82532.8253
Cl51.79702.75573.36362.94412.94062.91983.7225
Cl61.79702.75573.36362.94412.94063.72252.9198
H72.15721.10602.38082.82532.91983.72251.8133
H82.15721.10602.38082.82533.72252.91981.8133

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 113.595 C1 C2 H7 108.386
C1 C2 H8 108.386 C2 C1 Cl4 105.946
C2 C1 Cl5 111.313 C2 C1 Cl6 111.313
Cl3 C2 H7 108.169 Cl3 C2 H8 108.169
Cl4 C1 Cl5 109.179 Cl4 C1 Cl6 109.179
Cl5 C1 Cl6 109.804 H7 C2 H8 110.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.324      
2 C 0.041      
3 Cl -0.065      
4 Cl 0.032      
5 Cl 0.049      
6 Cl 0.049      
7 H 0.109      
8 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.746 1.193 0.000 1.407
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.502 -2.565 0.000
y -2.565 -61.433 0.000
z 0.000 0.000 -60.980
Traceless
 xyz
x -1.296 -2.565 0.000
y -2.565 0.308 0.000
z 0.000 0.000 0.988
Polar
3z2-r21.976
x2-y2-1.069
xy-2.565
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.570 1.301 0.000
y 1.301 10.507 0.000
z 0.000 0.000 8.941


<r2> (average value of r2) Å2
<r2> 347.429
(<r2>)1/2 18.639