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

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-637.497464
Energy at 298.15K-637.499743
HF Energy-637.497464
Nuclear repulsion energy148.725651
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/6-311G**
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' 3281 3172 0.15      
2 A' 3178 3073 4.02      
3 A' 1718 1661 167.07      
4 A' 1406 1359 3.30      
5 A' 1186 1146 209.93      
6 A' 957 925 45.16      
7 A' 680 658 57.13      
8 A' 431 417 0.76      
9 A' 374 362 0.03      
10 A" 862 834 65.62      
11 A" 722 698 0.29      
12 A" 529 512 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 7662.1 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 7407.7 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/6-311G**
ABC
0.35474 0.16737 0.11372

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.463 0.000
C2 -1.007 1.316 0.000
F3 1.278 0.840 0.000
Cl4 -0.155 -1.270 0.000
H5 -0.800 2.377 0.000
H6 -2.029 0.970 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32021.33281.73902.07492.0913
C21.32022.33432.72241.08151.0785
F31.33282.33432.55052.58423.3094
Cl41.73902.72242.55053.70332.9201
H52.07491.08152.58423.70331.8687
H62.09131.07853.30942.92011.8687

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 119.189 C1 C2 H6 121.016
C2 C1 F3 123.259 C2 C1 Cl4 125.163
F3 C1 Cl4 111.577 H5 C2 H6 119.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.135      
2 C -0.203      
3 F -0.180      
4 Cl -0.039      
5 H 0.143      
6 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.195 0.831 0.000 1.455
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.170 -1.253 0.000
y -1.253 -27.580 0.000
z 0.000 0.000 -30.787
Traceless
 xyz
x 0.013 -1.253 0.000
y -1.253 2.398 0.000
z 0.000 0.000 -2.412
Polar
3z2-r2-4.823
x2-y2-1.590
xy-1.253
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.737 -0.869 0.000
y -0.869 6.927 0.000
z 0.000 0.000 2.417


<r2> (average value of r2) Å2
<r2> 96.198
(<r2>)1/2 9.808