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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-1914.914028
Energy at 298.15K 
HF Energy-1914.914028
Nuclear repulsion energy533.371121
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 HF/6-311G*
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' 3294 2979 8.58 80.71 0.09 0.17
2 A' 1604 1451 3.71 7.65 0.66 0.80
3 A' 1474 1333 23.34 2.75 0.67 0.80
4 A' 1168 1056 10.77 3.72 0.42 0.60
5 A' 916 828 72.44 31.87 0.57 0.73
6 A' 818 739 134.01 3.43 0.13 0.23
7 A' 595 538 23.08 10.75 0.12 0.22
8 A' 415 376 1.82 10.86 0.18 0.31
9 A' 335 303 0.82 4.91 0.75 0.85
10 A' 265 240 0.00 3.38 0.68 0.81
11 A' 168 152 0.76 0.68 0.69 0.82
12 A" 3363 3042 0.32 55.46 0.75 0.86
13 A" 1371 1240 11.83 4.68 0.75 0.86
14 A" 1083 979 70.06 2.34 0.75 0.86
15 A" 816 738 98.23 11.54 0.75 0.86
16 A" 361 327 1.17 3.32 0.75 0.86
17 A" 270 244 0.90 1.87 0.75 0.86
18 A" 123 112 1.61 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9219.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 8337.8 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 HF/6-311G*
ABC
0.06202 0.03635 0.03449

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.278 0.000
C2 -1.252 0.370 0.000
Cl3 -2.074 -1.204 0.000
Cl4 0.868 1.959 0.000
Cl5 0.868 -0.545 1.449
Cl6 0.868 -0.545 -1.449
H7 -1.565 0.902 0.882
H8 -1.565 0.902 -0.882

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52822.77651.78231.76941.76942.13252.1325
C21.52821.77582.64872.72582.72581.07631.0763
Cl32.77651.77584.31933.34483.34482.33862.3386
Cl41.78232.64874.31932.89302.89302.79552.7955
Cl51.76942.72583.34482.89302.89802.88683.6668
Cl61.76942.72583.34482.89302.89803.66682.8868
H72.13251.07632.33862.79552.88683.66681.7639
H82.13251.07632.33862.79553.66682.88681.7639

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 114.141 C1 C2 H7 108.682
C1 C2 H8 108.682 C2 C1 Cl4 106.024
C2 C1 Cl5 111.291 C2 C1 Cl6 111.291
Cl3 C2 H7 107.621 Cl3 C2 H8 107.621
Cl4 C1 Cl5 109.084 Cl4 C1 Cl6 109.084
Cl5 C1 Cl6 109.952 H7 C2 H8 110.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.259      
2 C -0.395      
3 Cl -0.060      
4 Cl 0.023      
5 Cl 0.044      
6 Cl 0.044      
7 H 0.302      
8 H 0.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.843 1.487 0.000 1.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.397 -3.357 0.000
y -3.357 -64.112 0.000
z 0.000 0.000 -63.354
Traceless
 xyz
x -1.665 -3.357 0.000
y -3.357 0.264 0.000
z 0.000 0.000 1.401
Polar
3z2-r22.802
x2-y2-1.285
xy-3.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.800 1.254 0.000
y 1.254 9.963 0.000
z 0.000 0.000 8.377


<r2> (average value of r2) Å2
<r2> 342.260
(<r2>)1/2 18.500