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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

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-637.342758
Energy at 298.15K-637.344736
HF Energy-637.342758
Nuclear repulsion energy138.888339
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' 3192 3137 5.60      
2 A' 3185 3131 10.10      
3 A' 1652 1624 19.67      
4 A' 1293 1271 0.37      
5 A' 1222 1201 3.26      
6 A' 1097 1078 194.34      
7 A' 843 829 69.27      
8 A' 434 427 1.34      
9 A' 267 262 5.82      
10 A" 879 864 70.88      
11 A" 755 742 6.47      
12 A" 260 256 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 7539.8 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 7410.2 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 B97D3/6-31+G**
ABC
1.78568 0.08052 0.07705

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 0.478 0.000
C2 1.028 -0.378 0.000
Cl3 -1.647 -0.089 0.000
F4 2.304 0.090 0.000
H5 0.121 1.558 0.000
H6 0.968 -1.464 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33741.74132.33641.08662.1698
C21.33742.69001.35972.13741.0877
Cl31.74132.69003.95482.41572.9544
F42.33641.35973.95482.63012.0499
H51.08662.13742.41572.63013.1382
H62.16981.08772.95442.04993.1382

picture of (E)-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 120.055 C1 C2 H6 126.641
C2 C1 Cl3 121.231 C2 C1 H5 123.379
Cl3 C1 H5 115.390 F4 C2 H6 113.304
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 -0.193      
2 C 0.057      
3 Cl 0.030      
4 F -0.262      
5 H 0.201      
6 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.055 -0.183 0.000 0.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.461 -1.055 0.000
y -1.055 -26.375 0.000
z 0.000 0.000 -30.687
Traceless
 xyz
x -4.930 -1.055 0.000
y -1.055 5.699 0.000
z 0.000 0.000 -0.769
Polar
3z2-r2-1.538
x2-y2-7.086
xy-1.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.041 -0.370 0.000
y -0.370 4.902 0.000
z 0.000 0.000 3.554


<r2> (average value of r2) Å2
<r2> 127.012
(<r2>)1/2 11.270