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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-630.076295
Energy at 298.15K-630.078280
HF Energy-630.076295
Nuclear repulsion energy144.060669
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 TPSSh/STO-3G
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' 3577 3577 7.74      
2 A' 3414 3414 53.33      
3 A' 1818 1818 72.97      
4 A' 1532 1532 4.59      
5 A' 1316 1316 117.90      
6 A' 1021 1021 6.59      
7 A' 695 695 36.84      
8 A' 407 407 0.60      
9 A' 346 346 1.48      
10 A" 854 854 37.21      
11 A" 728 728 0.10      
12 A" 505 505 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 8106.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8106.4 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 TPSSh/STO-3G
ABC
0.33371 0.15601 0.10631

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.506 0.000
C2 -1.112 1.267 0.000
F3 1.275 0.963 0.000
Cl4 -0.098 -1.322 0.000
H5 -1.031 2.360 0.000
H6 -2.107 0.812 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.34761.35451.83032.12172.1290
C21.34762.40622.78031.09641.0938
F31.35452.40622.66602.69583.3852
Cl41.83032.78032.66603.79852.9308
H52.12171.09642.69583.79851.8854
H62.12901.09383.38522.93081.8854

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 120.133 C1 C2 H6 121.045
C2 C1 F3 125.868 C2 C1 Cl4 121.316
F3 C1 Cl4 112.815 H5 C2 H6 118.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.125      
2 C -0.174      
3 F -0.012      
4 Cl -0.133      
5 H 0.094      
6 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.166 1.773 0.000 1.780
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.859 -0.529 0.000
y -0.529 4.110 0.000
z 0.000 0.000 0.458


<r2> (average value of r2) Å2
<r2> 99.848
(<r2>)1/2 9.992