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

using model chemistry: TPSSh/TZVP

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/TZVP
 hartrees
Energy at 0K-637.516567
Energy at 298.15K-637.518833
HF Energy-637.516567
Nuclear repulsion energy148.634687
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/TZVP
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' 3285 3166 0.13      
2 A' 3182 3066 3.39      
3 A' 1707 1645 169.78      
4 A' 1417 1365 3.22      
5 A' 1182 1139 213.79      
6 A' 953 918 51.36      
7 A' 683 658 54.59      
8 A' 428 413 0.69      
9 A' 368 355 0.11      
10 A" 852 822 62.43      
11 A" 719 692 0.22      
12 A" 527 508 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 7651.6 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 7373.8 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/TZVP
ABC
0.35451 0.16712 0.11358

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 -1.002 1.322 0.000
F3 1.282 0.837 0.000
Cl4 -0.159 -1.270 0.000
H5 -0.793 2.383 0.000
H6 -2.024 0.977 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32161.33631.73692.08012.0893
C21.32162.33502.72501.08171.0789
F31.33632.33502.55242.58773.3093
Cl41.73692.72502.55243.70722.9198
H52.08011.08172.58773.70721.8691
H62.08931.07893.30932.91981.8691

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 119.552 C1 C2 H6 120.662
C2 C1 F3 122.919 C2 C1 Cl4 125.437
F3 C1 Cl4 111.644 H5 C2 H6 119.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.177      
2 C -0.266      
3 F -0.138      
4 Cl -0.067      
5 H 0.144      
6 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.226 0.727 0.000 1.425
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 5.124 -0.880 0.000
y -0.880 7.006 0.000
z 0.000 0.000 3.148


<r2> (average value of r2) Å2
<r2> 96.140
(<r2>)1/2 9.805