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

using model chemistry: wB97X-D/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 wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-1918.253464
Energy at 298.15K 
HF Energy-1918.253464
Nuclear repulsion energy533.562024
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 wB97X-D/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' 3119 2980 4.93 91.29 0.05 0.09
2 A' 1470 1404 7.21 5.62 0.71 0.83
3 A' 1323 1264 9.54 1.63 0.68 0.81
4 A' 1077 1028 12.15 1.85 0.30 0.46
5 A' 838 800 37.33 18.51 0.47 0.64
6 A' 772 737 125.69 0.87 0.06 0.11
7 A' 562 537 18.07 9.05 0.08 0.14
8 A' 388 370 1.82 8.38 0.15 0.26
9 A' 312 298 0.82 2.98 0.75 0.86
10 A' 242 231 0.04 2.37 0.68 0.81
11 A' 154 147 0.55 0.54 0.62 0.77
12 A" 3189 3046 0.17 47.19 0.75 0.86
13 A" 1239 1184 11.38 2.62 0.75 0.86
14 A" 980 936 51.02 0.76 0.75 0.86
15 A" 736 703 86.78 5.51 0.75 0.86
16 A" 339 324 1.25 2.04 0.75 0.86
17 A" 246 235 0.81 1.43 0.75 0.86
18 A" 108 103 1.10 1.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8546.8 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 8163.9 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 wB97X-D/Def2TZVPP
ABC
0.06205 0.03646 0.03457

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.268 0.281 0.000
C2 -1.257 0.369 0.000
Cl3 -2.060 -1.209 0.000
Cl4 0.865 1.963 0.000
Cl5 0.865 -0.545 1.449
Cl6 0.865 -0.545 -1.449
H7 -1.570 0.907 0.890
H8 -1.570 0.907 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.52782.76411.78491.77131.77132.13632.1363
C21.52781.77032.65412.72702.72701.08631.0863
Cl32.76411.77034.31473.33103.33102.34712.3471
Cl41.78492.65414.31472.89642.89642.79962.7996
Cl51.77132.72703.33102.89642.89832.88933.6754
Cl61.77132.72703.33102.89642.89833.67542.8893
H72.13631.08632.34712.79962.88933.67541.7805
H82.13631.08632.34712.79963.67542.88931.7805

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 113.674 C1 C2 H7 108.434
C1 C2 H8 108.434 C2 C1 Cl4 106.234
C2 C1 Cl5 111.288 C2 C1 Cl6 111.288
Cl3 C2 H7 108.102 Cl3 C2 H8 108.102
Cl4 C1 Cl5 109.068 Cl4 C1 Cl6 109.068
Cl5 C1 Cl6 109.792 H7 C2 H8 110.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 C -0.131      
3 Cl -0.100      
4 Cl -0.054      
5 Cl -0.038      
6 Cl -0.038      
7 H 0.132      
8 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.733 1.247 0.000 1.446
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.660 -2.732 0.000
y -2.732 -61.679 0.000
z 0.000 0.000 -61.220
Traceless
 xyz
x -1.211 -2.732 0.000
y -2.732 0.262 0.000
z 0.000 0.000 0.949
Polar
3z2-r21.898
x2-y2-0.982
xy-2.732
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.997 1.158 0.000
y 1.158 11.469 0.000
z 0.000 0.000 10.171


<r2> (average value of r2) Å2
<r2> 340.126
(<r2>)1/2 18.442