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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G**
 hartrees
Energy at 0K-637.136257
Energy at 298.15K-637.138543
HF Energy-637.136257
Nuclear repulsion energy145.542683
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 PBE1PBE/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' 3262 3129 8.20      
2 A' 3224 3093 4.84      
3 A' 1749 1678 66.04      
4 A' 1358 1303 25.22      
5 A' 1269 1218 41.81      
6 A' 1100 1055 98.06      
7 A' 827 793 20.42      
8 A' 671 643 23.72      
9 A' 197 189 1.34      
10 A" 904 867 0.01      
11 A" 763 732 52.50      
12 A" 467 448 10.91      

Unscaled Zero Point Vibrational Energy (zpe) 7894.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7574.2 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 PBE1PBE/6-311G**
ABC
0.55751 0.12345 0.10107

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.863 0.000
C2 1.246 0.418 0.000
Cl3 -1.377 -0.168 0.000
F4 1.561 -0.871 0.000
H5 -0.213 1.922 0.000
H6 2.103 1.081 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32291.72012.33301.08042.1146
C21.32292.68711.32672.09541.0842
Cl31.72012.68713.02062.39253.6975
F42.33301.32673.02063.30882.0258
H51.08042.09542.39253.30882.4643
H62.11461.08423.69752.02582.4643

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 123.414 C1 C2 H6 122.619
C2 C1 Cl3 123.500 C2 C1 H5 121.032
Cl3 C1 H5 115.468 F4 C2 H6 113.967
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.309      
2 C 0.198      
3 Cl -0.023      
4 F -0.187      
5 H 0.187      
6 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.066 1.997 0.000 2.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.264 2.365 0.000
y 2.365 -27.307 0.000
z 0.000 0.000 -30.698
Traceless
 xyz
x 0.738 2.365 0.000
y 2.365 2.174 0.000
z 0.000 0.000 -2.912
Polar
3z2-r2-5.824
x2-y2-0.958
xy2.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.005 0.508 0.000
y 0.508 4.383 0.000
z 0.000 0.000 2.395


<r2> (average value of r2) Å2
<r2> 103.577
(<r2>)1/2 10.177