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

using model chemistry: BLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1918.259922
Energy at 298.15K 
HF Energy-1918.259922
Nuclear repulsion energy522.774422
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/cc-pVTZ
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' 3028 3019 5.17 102.09 0.05 0.09
2 A' 1421 1417 4.97 5.89 0.75 0.86
3 A' 1258 1255 11.66 4.51 0.64 0.78
4 A' 995 992 15.77 4.03 0.17 0.29
5 A' 727 725 21.98 26.61 0.37 0.53
6 A' 656 654 166.84 0.42 0.75 0.85
7 A' 509 507 27.04 10.55 0.09 0.16
8 A' 349 348 3.47 13.75 0.12 0.22
9 A' 287 286 1.46 5.06 0.74 0.85
10 A' 225 224 0.00 3.39 0.69 0.82
11 A' 143 142 0.71 0.82 0.60 0.75
12 A" 3089 3080 0.00 55.80 0.75 0.86
13 A" 1182 1179 12.11 2.04 0.75 0.86
14 A" 927 924 41.32 1.35 0.75 0.86
15 A" 625 623 124.10 4.46 0.75 0.86
16 A" 317 317 2.84 3.13 0.75 0.86
17 A" 226 226 0.38 2.29 0.75 0.86
18 A" 101 100 0.90 1.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8032.4 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 8008.3 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 BLYP/cc-pVTZ
ABC
0.05936 0.03498 0.03320

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.268 0.278 0.000
C2 -1.263 0.381 0.000
Cl3 -2.111 -1.223 0.000
Cl4 0.883 2.006 0.000
Cl5 0.883 -0.562 1.480
Cl6 0.883 -0.562 -1.480
H7 -1.581 0.915 0.897
H8 -1.581 0.915 -0.897

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53542.81321.83421.80931.80932.15232.1523
C21.53541.81462.69202.77232.77231.09121.0912
Cl32.81321.81464.40353.40413.40412.37892.3789
Cl41.83422.69204.40352.96422.96422.84012.8401
Cl51.80932.77233.40412.96422.96042.93163.7288
Cl61.80932.77233.40412.96422.96043.72882.9316
H72.15231.09122.37892.84012.93163.72881.7935
H82.15231.09122.37892.84013.72882.93161.7935

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 113.973 C1 C2 H7 108.885
C1 C2 H8 108.885 C2 C1 Cl4 105.709
C2 C1 Cl5 111.707 C2 C1 Cl6 111.707
Cl3 C2 H7 107.271 Cl3 C2 H8 107.271
Cl4 C1 Cl5 108.889 Cl4 C1 Cl6 108.889
Cl5 C1 Cl6 109.794 H7 C2 H8 110.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.056      
2 C -0.080      
3 Cl -0.119      
4 Cl -0.063      
5 Cl -0.042      
6 Cl -0.042      
7 H 0.145      
8 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.697 1.204 0.000 1.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.454 -2.777 0.000
y -2.777 -62.531 0.000
z 0.000 0.000 -61.919
Traceless
 xyz
x -1.229 -2.777 0.000
y -2.777 0.155 0.000
z 0.000 0.000 1.073
Polar
3z2-r22.147
x2-y2-0.923
xy-2.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.533 1.445 0.000
y 1.445 12.146 0.000
z 0.000 0.000 10.548


<r2> (average value of r2) Å2
<r2> 353.314
(<r2>)1/2 18.797