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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-635.869737
Energy at 298.15K-635.872006
HF Energy-635.869737
Nuclear repulsion energy141.128795
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 HF/TZVP
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' 3402 3091 2.88      
2 A' 3395 3085 12.63      
3 A' 1873 1702 39.00      
4 A' 1449 1316 0.43      
5 A' 1354 1231 3.06      
6 A' 1247 1133 237.72      
7 A' 939 854 70.61      
8 A' 485 440 2.29      
9 A' 297 270 8.14      
10 A" 1049 953 54.99      
11 A" 933 848 22.56      
12 A" 301 273 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 8362.2 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 7597.9 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 HF/TZVP
ABC
1.86256 0.08292 0.07939

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 1.031 -0.324 0.000
Cl3 -1.623 -0.147 0.000
F4 2.259 0.160 0.000
H5 0.082 1.541 0.000
H6 0.994 -1.394 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.30401.73792.28061.06982.1168
C21.30402.65951.32022.09281.0709
Cl31.73792.65953.89392.39932.8989
F42.28061.32023.89392.57792.0044
H51.06982.09282.39932.57793.0740
H62.11681.07092.89892.00443.0740

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 120.696 C1 C2 H6 125.801
C2 C1 Cl3 121.269 C2 C1 H5 123.378
Cl3 C1 H5 115.353 F4 C2 H6 113.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 C 0.137      
3 Cl -0.119      
4 F -0.236      
5 H 0.179      
6 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.123 -0.214 0.000 0.247
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.272 -1.474 0.000
y -1.474 -26.321 0.000
z 0.000 0.000 -30.677
Traceless
 xyz
x -5.772 -1.474 0.000
y -1.474 6.153 0.000
z 0.000 0.000 -0.381
Polar
3z2-r2-0.762
x2-y2-7.950
xy-1.474
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.919 -0.407 0.000
y -0.407 4.306 0.000
z 0.000 0.000 2.994


<r2> (average value of r2) Å2
<r2> 123.967
(<r2>)1/2 11.134