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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-1918.365186
Energy at 298.15K 
HF Energy-1918.365186
Nuclear repulsion energy529.146120
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 B3LYP/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' 3101 2998 5.53 94.91 0.05 0.09
2 A' 1462 1413 6.08 5.50 0.74 0.85
3 A' 1306 1262 10.95 3.52 0.66 0.80
4 A' 1051 1016 13.63 2.50 0.18 0.30
5 A' 786 760 28.01 23.18 0.41 0.59
6 A' 718 694 150.52 0.50 0.18 0.30
7 A' 540 522 21.87 9.96 0.08 0.15
8 A' 372 359 2.45 10.93 0.14 0.24
9 A' 302 292 0.94 4.05 0.74 0.85
10 A' 236 228 0.01 2.96 0.69 0.81
11 A' 150 145 0.62 0.68 0.62 0.77
12 A" 3165 3059 0.04 51.39 0.75 0.86
13 A" 1225 1184 12.26 2.19 0.75 0.86
14 A" 964 932 45.50 1.22 0.75 0.86
15 A" 686 664 106.27 5.10 0.75 0.86
16 A" 331 320 1.84 2.71 0.75 0.86
17 A" 238 230 0.62 1.89 0.75 0.86
18 A" 106 102 1.03 1.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8369.0 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 8089.5 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 B3LYP/cc-pVTZ
ABC
0.06092 0.03585 0.03400

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.267 0.280 0.000
C2 -1.256 0.374 0.000
Cl3 -2.080 -1.215 0.000
Cl4 0.871 1.982 0.000
Cl5 0.871 -0.552 1.462
Cl6 0.871 -0.552 -1.462
H7 -1.571 0.909 0.890
H8 -1.571 0.909 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52642.78321.80601.78741.78742.13752.1375
C21.52641.79062.66622.74272.74271.08521.0852
Cl32.78321.79064.35103.36003.36002.35852.3585
Cl41.80602.66624.35102.92542.92542.81252.8125
Cl51.78742.74273.36002.92542.92462.90293.6926
Cl61.78742.74273.36002.92542.92463.69262.9029
H72.13751.08522.35852.81252.90293.69261.7809
H82.13751.08522.35852.81253.69262.90291.7809

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 113.850 C1 C2 H7 108.691
C1 C2 H8 108.691 C2 C1 Cl4 105.975
C2 C1 Cl5 111.476 C2 C1 Cl6 111.476
Cl3 C2 H7 107.658 Cl3 C2 H8 107.658
Cl4 C1 Cl5 108.999 Cl4 C1 Cl6 108.999
Cl5 C1 Cl6 109.795 H7 C2 H8 110.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.060      
2 C -0.094      
3 Cl -0.120      
4 Cl -0.063      
5 Cl -0.044      
6 Cl -0.044      
7 H 0.153      
8 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.711 1.249 0.000 1.438
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.240 -2.789 0.000
y -2.789 -62.295 0.000
z 0.000 0.000 -61.730
Traceless
 xyz
x -1.227 -2.789 0.000
y -2.789 0.190 0.000
z 0.000 0.000 1.038
Polar
3z2-r22.075
x2-y2-0.945
xy-2.789
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.019 1.300 0.000
y 1.300 11.613 0.000
z 0.000 0.000 10.123


<r2> (average value of r2) Å2
<r2> 345.582
(<r2>)1/2 18.590