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

using model chemistry: PBEPBE/TZVP

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/TZVP
 hartrees
Energy at 0K-1917.412744
Energy at 298.15K 
HF Energy-1917.412744
Nuclear repulsion energy526.472942
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/TZVP
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' 3035 3001 4.39 109.61 0.05 0.10
2 A' 1404 1388 6.59 6.75 0.73 0.85
3 A' 1270 1256 10.73 3.52 0.54 0.70
4 A' 1031 1020 18.14 5.96 0.15 0.26
5 A' 763 755 27.38 24.78 0.41 0.58
6 A' 699 691 176.93 0.54 0.75 0.86
7 A' 529 523 26.60 9.55 0.10 0.18
8 A' 364 360 3.16 12.83 0.16 0.28
9 A' 297 293 1.47 5.25 0.75 0.86
10 A' 231 228 0.01 3.70 0.71 0.83
11 A' 146 144 0.80 0.77 0.63 0.77
12 A" 3103 3069 0.09 60.08 0.75 0.86
13 A" 1188 1175 12.81 3.98 0.75 0.86
14 A" 937 926 54.89 0.62 0.75 0.86
15 A" 661 653 127.71 5.87 0.75 0.86
16 A" 326 322 1.88 3.22 0.75 0.86
17 A" 233 230 0.48 2.46 0.75 0.86
18 A" 106 105 1.04 1.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8161.0 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 8069.6 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/TZVP
ABC
0.06007 0.03556 0.03374

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.272 0.278 0.000
C2 -1.254 0.379 0.000
Cl3 -2.089 -1.214 0.000
Cl4 0.873 1.995 0.000
Cl5 0.873 -0.560 1.472
Cl6 0.873 -0.560 -1.472
H7 -1.569 0.920 0.899
H8 -1.569 0.920 -0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52842.79211.81871.79771.79772.14602.1460
C21.52841.79792.67102.75162.75161.09551.0955
Cl32.79211.79794.36633.37123.37122.37282.3728
Cl41.81872.67104.36632.94862.94862.81512.8151
Cl51.79772.75163.37122.94862.94372.91233.7113
Cl61.79772.75163.37122.94862.94373.71132.9123
H72.14601.09552.37282.81512.91233.71131.7978
H82.14601.09552.37282.81513.71132.91231.7978

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 113.909 C1 C2 H7 108.624
C1 C2 H8 108.624 C2 C1 Cl4 105.553
C2 C1 Cl5 111.384 C2 C1 Cl6 111.384
Cl3 C2 H7 107.697 Cl3 C2 H8 107.697
Cl4 C1 Cl5 109.241 Cl4 C1 Cl6 109.241
Cl5 C1 Cl6 109.917 H7 C2 H8 110.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.100      
2 C -0.279      
3 Cl -0.059      
4 Cl -0.001      
5 Cl 0.024      
6 Cl 0.024      
7 H 0.196      
8 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.740 1.248 0.000 1.451
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.457 -2.784 0.000
y -2.784 -62.239 0.000
z 0.000 0.000 -61.735
Traceless
 xyz
x -1.470 -2.784 0.000
y -2.784 0.356 0.000
z 0.000 0.000 1.114
Polar
3z2-r22.227
x2-y2-1.218
xy-2.784
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.561 1.341 0.000
y 1.341 11.445 0.000
z 0.000 0.000 9.911


<r2> (average value of r2) Å2
<r2> 348.494
(<r2>)1/2 18.668