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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-637.529818
Energy at 298.15K-637.532070
HF Energy-637.529818
Nuclear repulsion energy144.949225
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/aug-cc-pVTZ
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' 3235 3130 5.93      
2 A' 3203 3099 5.95      
3 A' 1706 1651 63.28      
4 A' 1354 1310 22.26      
5 A' 1254 1213 34.96      
6 A' 1069 1034 98.08      
7 A' 801 775 16.91      
8 A' 653 631 25.88      
9 A' 197 190 1.35      
10 A" 897 868 0.31      
11 A" 752 728 45.04      
12 A" 458 443 6.70      

Unscaled Zero Point Vibrational Energy (zpe) 7788.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 7535.7 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/aug-cc-pVTZ
ABC
0.55328 0.12232 0.10018

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.865 0.000
C2 1.248 0.429 0.000
Cl3 -1.384 -0.173 0.000
F4 1.571 -0.869 0.000
H5 -0.212 1.921 0.000
H6 2.105 1.087 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32161.72962.33971.07742.1165
C21.32162.69931.33762.08751.0806
Cl31.72962.69933.03552.39963.7090
F42.33971.33763.03553.31132.0274
H51.07742.08752.39963.31132.4626
H62.11651.08063.70902.02742.4626

picture of (Z)-1-Chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 123.245 C1 C2 H6 123.235
C2 C1 Cl3 123.873 C2 C1 H5 120.612
Cl3 C1 H5 115.516 F4 C2 H6 113.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 C -0.100      
3 Cl -0.102      
4 F -0.329      
5 H 0.357      
6 H 0.470      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.810 1.978 0.000 2.138
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.664 2.431 0.000
y 2.431 -27.767 0.000
z 0.000 0.000 -30.729
Traceless
 xyz
x 0.584 2.431 0.000
y 2.431 1.930 0.000
z 0.000 0.000 -2.514
Polar
3z2-r2-5.028
x2-y2-0.897
xy2.431
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.293 0.323 0.000
y 0.323 5.798 0.000
z 0.000 0.000 4.527


<r2> (average value of r2) Å2
<r2> 104.490
(<r2>)1/2 10.222