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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-637.347008
Energy at 298.15K-637.349192
HF Energy-637.347008
Nuclear repulsion energy147.871089
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 B97D3/6-31+G**
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' 3255 3199 0.07      
2 A' 3150 3095 2.69      
3 A' 1668 1639 167.88      
4 A' 1378 1355 3.11      
5 A' 1145 1125 217.59      
6 A' 925 909 55.21      
7 A' 666 655 56.13      
8 A' 420 413 0.46      
9 A' 368 361 0.05      
10 A" 807 793 70.54      
11 A" 693 681 0.17      
12 A" 507 498 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 7489.7 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 7360.9 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 B97D3/6-31+G**
ABC
0.34906 0.16601 0.11251

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.456 0.000
C2 -1.002 1.337 0.000
F3 1.296 0.830 0.000
Cl4 -0.167 -1.272 0.000
H5 -0.780 2.401 0.000
H6 -2.032 0.998 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33421.34921.73692.09582.1030
C21.33422.35382.74001.08691.0846
F31.34922.35382.56162.60463.3328
Cl41.73692.74002.56163.72472.9381
H52.09581.08692.60463.72471.8804
H62.10301.08463.33282.93811.8804

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 119.569 C1 C2 H6 120.441
C2 C1 F3 122.606 C2 C1 Cl4 125.799
F3 C1 Cl4 111.595 H5 C2 H6 119.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.195      
2 C -0.413      
3 F -0.228      
4 Cl 0.099      
5 H 0.174      
6 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.228 0.674 0.000 1.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.218 -1.389 0.000
y -1.389 -27.312 0.000
z 0.000 0.000 -30.758
Traceless
 xyz
x -0.183 -1.389 0.000
y -1.389 2.676 0.000
z 0.000 0.000 -2.493
Polar
3z2-r2-4.986
x2-y2-1.906
xy-1.389
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.567 -0.922 0.000
y -0.922 7.418 0.000
z 0.000 0.000 3.663


<r2> (average value of r2) Å2
<r2> 97.003
(<r2>)1/2 9.849