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

using model chemistry: M06-2X/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 M06-2X/6-31+G**
 hartrees
Energy at 0K-637.320455
Energy at 298.15K-637.322540
HF Energy-637.320455
Nuclear repulsion energy140.167271
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 M06-2X/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' 3260 3104 6.87      
2 A' 3252 3096 10.93      
3 A' 1752 1668 27.63      
4 A' 1324 1261 0.08      
5 A' 1248 1188 0.94      
6 A' 1182 1125 199.19      
7 A' 888 845 58.13      
8 A' 455 433 1.78      
9 A' 273 260 6.60      
10 A" 934 889 68.16      
11 A" 832 792 11.42      
12 A" 270 257 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 7833.7 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 7459.2 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 M06-2X/6-31+G**
ABC
1.81144 0.08209 0.07853

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.474 0.000
C2 1.022 -0.367 0.000
Cl3 -1.631 -0.099 0.000
F4 2.279 0.105 0.000
H5 0.125 1.550 0.000
H6 0.963 -1.449 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32421.72922.30901.08242.1513
C21.32422.66711.34272.11661.0837
Cl31.72922.66713.91592.40862.9247
F42.30901.34273.91592.59422.0366
H51.08242.11662.40862.59423.1139
H62.15131.08372.92472.03663.1139

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 119.953 C1 C2 H6 126.332
C2 C1 Cl3 121.163 C2 C1 H5 122.857
Cl3 C1 H5 115.980 F4 C2 H6 113.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.225      
2 C 0.104      
3 Cl 0.009      
4 F -0.287      
5 H 0.216      
6 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.001 -0.200 0.000 0.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.786 -1.191 0.000
y -1.191 -26.340 0.000
z 0.000 0.000 -30.823
Traceless
 xyz
x -5.204 -1.191 0.000
y -1.191 5.965 0.000
z 0.000 0.000 -0.760
Polar
3z2-r2-1.521
x2-y2-7.446
xy-1.191
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.509 -0.380 0.000
y -0.380 4.754 0.000
z 0.000 0.000 3.382


<r2> (average value of r2) Å2
<r2> 125.070
(<r2>)1/2 11.183