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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-1918.164142
Energy at 298.15K 
HF Energy-1918.164142
Nuclear repulsion energy520.376207
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-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' 3019 3024 4.72 110.01 0.06 0.11
2 A' 1386 1389 4.01 7.91 0.74 0.85
3 A' 1237 1239 13.57 5.38 0.65 0.79
4 A' 1007 1009 19.68 5.39 0.19 0.32
5 A' 733 734 26.04 23.52 0.37 0.54
6 A' 665 666 179.98 0.16 0.67 0.80
7 A' 511 511 30.63 10.52 0.09 0.17
8 A' 350 351 3.59 14.05 0.14 0.25
9 A' 289 289 1.53 5.84 0.74 0.85
10 A' 226 226 0.00 4.37 0.71 0.83
11 A' 143 143 0.74 0.92 0.62 0.77
12 A" 3090 3095 0.04 68.15 0.75 0.86
13 A" 1163 1165 13.33 3.62 0.75 0.86
14 A" 915 917 47.05 2.73 0.75 0.86
15 A" 634 635 135.44 4.16 0.75 0.86
16 A" 319 320 2.59 3.78 0.75 0.86
17 A" 228 229 0.40 2.90 0.75 0.86
18 A" 102 102 0.90 1.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8008.1 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 8020.9 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/cc-pVDZ
ABC
0.05879 0.03470 0.03292

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.269 0.281 0.000
C2 -1.270 0.381 0.000
Cl3 -2.115 -1.231 0.000
Cl4 0.885 2.018 0.000
Cl5 0.885 -0.565 1.488
Cl6 0.885 -0.565 -1.488
H7 -1.590 0.923 0.907
H8 -1.590 0.923 -0.907

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.54242.82281.84311.81861.81862.16592.1659
C21.54241.81982.70622.78432.78431.10411.1041
Cl32.82281.81984.42193.41463.41462.39562.3956
Cl41.84312.70624.42192.98012.98012.85392.8539
Cl51.81862.78433.41462.98012.97582.94563.7515
Cl61.81862.78433.41462.98012.97583.75152.9456
H72.16591.10412.39562.85392.94563.75151.8138
H82.16591.10412.39562.85393.75152.94561.8138

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 113.937 C1 C2 H7 108.720
C1 C2 H8 108.720 C2 C1 Cl4 105.791
C2 C1 Cl5 111.608 C2 C1 Cl6 111.608
Cl3 C2 H7 107.498 Cl3 C2 H8 107.498
Cl4 C1 Cl5 108.948 Cl4 C1 Cl6 108.948
Cl5 C1 Cl6 109.801 H7 C2 H8 110.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.242      
2 C 0.099      
3 Cl -0.081      
4 Cl 0.006      
5 Cl 0.027      
6 Cl 0.027      
7 H 0.082      
8 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.727 1.189 0.000 1.393
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.692 -2.669 0.000
y -2.669 -61.700 0.000
z 0.000 0.000 -61.113
Traceless
 xyz
x -1.286 -2.669 0.000
y -2.669 0.202 0.000
z 0.000 0.000 1.083
Polar
3z2-r22.167
x2-y2-0.992
xy-2.669
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.712 1.390 0.000
y 1.390 10.702 0.000
z 0.000 0.000 9.077


<r2> (average value of r2) Å2
<r2> 355.550
(<r2>)1/2 18.856