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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-1917.394449
Energy at 298.15K 
HF Energy-1917.394449
Nuclear repulsion energy527.149431
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 PBEPBEultrafine/aug-cc-pVDZ
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' 3030 3012 5.37 104.73 0.04 0.07
2 A' 1374 1366 7.48 5.24 0.75 0.86
3 A' 1232 1225 7.43 4.27 0.41 0.58
4 A' 1040 1034 14.11 3.01 0.14 0.25
5 A' 764 760 22.93 25.44 0.35 0.52
6 A' 707 702 164.03 1.45 0.69 0.82
7 A' 533 529 21.31 14.49 0.04 0.07
8 A' 365 363 2.70 12.23 0.10 0.18
9 A' 297 295 1.08 2.99 0.73 0.84
10 A' 231 229 0.01 2.12 0.62 0.76
11 A' 144 143 0.59 0.65 0.51 0.68
12 A" 3107 3088 0.24 49.64 0.75 0.86
13 A" 1159 1151 12.85 1.51 0.75 0.86
14 A" 917 912 47.52 1.21 0.75 0.86
15 A" 665 661 107.92 4.88 0.75 0.86
16 A" 323 321 1.84 1.73 0.75 0.86
17 A" 233 231 0.50 1.41 0.75 0.86
18 A" 102 102 0.86 0.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8111.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 8062.3 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.06043 0.03567 0.03382

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.264 0.282 0.000
C2 -1.266 0.378 0.000
Cl3 -2.075 -1.225 0.000
Cl4 0.872 1.993 0.000
Cl5 0.872 -0.555 1.468
Cl6 0.872 -0.555 -1.468
H7 -1.583 0.919 0.907
H8 -1.583 0.919 -0.907

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53312.78301.81501.79611.79612.15362.1536
C21.53311.79532.67922.75592.75591.10251.1025
Cl32.78301.79534.36333.36023.36022.37912.3791
Cl41.81502.67924.36332.94022.94022.82842.8284
Cl51.79612.75593.36022.94022.93692.91713.7198
Cl61.79612.75593.36022.94022.93693.71982.9171
H72.15361.10252.37912.82842.91713.71981.8139
H82.15361.10252.37912.82843.71982.91711.8139

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 113.236 C1 C2 H7 108.492
C1 C2 H8 108.492 C2 C1 Cl4 105.992
C2 C1 Cl5 111.504 C2 C1 Cl6 111.504
Cl3 C2 H7 107.969 Cl3 C2 H8 107.969
Cl4 C1 Cl5 109.018 Cl4 C1 Cl6 109.018
Cl5 C1 Cl6 109.688 H7 C2 H8 110.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.675      
2 C 0.578      
3 Cl 0.006      
4 Cl 0.059      
5 Cl 0.061      
6 Cl 0.061      
7 H -0.045      
8 H -0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.733 1.181 0.000 1.390
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.485 -2.704 0.000
y -2.704 -62.461 0.000
z 0.000 0.000 -62.091
Traceless
 xyz
x -1.209 -2.704 0.000
y -2.704 0.327 0.000
z 0.000 0.000 0.882
Polar
3z2-r21.763
x2-y2-1.024
xy-2.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.298 1.343 0.000
y 1.343 13.413 0.000
z 0.000 0.000 12.124


<r2> (average value of r2) Å2
<r2> 347.619
(<r2>)1/2 18.645