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

using model chemistry: BLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/Def2TZVPP
 hartrees
Energy at 0K-1918.240037
Energy at 298.15K 
HF Energy-1918.240037
Nuclear repulsion energy523.989535
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 BLYP/Def2TZVPP
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' 3026 3026 4.93 103.26 0.05 0.09
2 A' 1421 1421 5.03 6.08 0.74 0.85
3 A' 1261 1261 12.26 2.94 0.64 0.78
4 A' 994 994 14.80 3.27 0.18 0.30
5 A' 732 732 20.74 25.04 0.38 0.55
6 A' 660 660 162.80 0.61 0.75 0.86
7 A' 511 511 25.87 10.37 0.09 0.17
8 A' 351 351 3.25 12.92 0.13 0.23
9 A' 288 288 1.37 4.62 0.74 0.85
10 A' 226 226 0.01 3.01 0.69 0.81
11 A' 144 144 0.66 0.73 0.59 0.74
12 A" 3090 3090 0.00 55.26 0.75 0.86
13 A" 1183 1183 10.34 2.36 0.75 0.86
14 A" 927 927 40.80 0.65 0.75 0.86
15 A" 627 627 119.18 5.26 0.75 0.86
16 A" 319 319 2.74 2.67 0.75 0.86
17 A" 228 228 0.35 2.01 0.75 0.86
18 A" 102 102 0.86 1.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8044.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8044.9 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 BLYP/Def2TZVPP
ABC
0.05966 0.03514 0.03336

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.270 0.279 0.000
C2 -1.264 0.378 0.000
Cl3 -2.104 -1.222 0.000
Cl4 0.880 2.002 0.000
Cl5 0.880 -0.560 1.477
Cl6 0.880 -0.560 -1.477
H7 -1.580 0.915 0.897
H8 -1.580 0.915 -0.897

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53712.80841.82791.80471.80472.15222.1522
C21.53711.80732.68962.76762.76761.09171.0917
Cl32.80841.80734.39303.39483.39482.37562.3756
Cl41.82792.68964.39302.95692.95692.83572.8357
Cl51.80472.76763.39482.95692.95342.92693.7234
Cl61.80472.76763.39482.95692.95343.72342.9269
H72.15221.09172.37562.83572.92693.72341.7934
H82.15221.09172.37562.83573.72342.92691.7934

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 113.980 C1 C2 H7 108.724
C1 C2 H8 108.724 C2 C1 Cl4 105.798
C2 C1 Cl5 111.573 C2 C1 Cl6 111.573
Cl3 C2 H7 107.479 Cl3 C2 H8 107.479
Cl4 C1 Cl5 108.972 Cl4 C1 Cl6 108.972
Cl5 C1 Cl6 109.821 H7 C2 H8 110.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.167      
2 C -0.119      
3 Cl -0.126      
4 Cl -0.081      
5 Cl -0.064      
6 Cl -0.064      
7 H 0.144      
8 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.687 1.168 0.000 1.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.349 -2.691 0.000
y -2.691 -62.329 0.000
z 0.000 0.000 -61.807
Traceless
 xyz
x -1.281 -2.691 0.000
y -2.691 0.249 0.000
z 0.000 0.000 1.032
Polar
3z2-r22.065
x2-y2-1.020
xy-2.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.772 1.383 0.000
y 1.383 12.296 0.000
z 0.000 0.000 10.810


<r2> (average value of r2) Å2
<r2> 351.747
(<r2>)1/2 18.755