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

using model chemistry: CID/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 CID/6-311G*
 hartrees
Energy at 0K-636.391421
Energy at 298.15K-636.393603
HF Energy-635.845010
Nuclear repulsion energy140.795773
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 CID/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' 3341 3104 4.90      
2 A' 3333 3097 9.82      
3 A' 1815 1687 31.33      
4 A' 1385 1287 0.01      
5 A' 1310 1217 3.76      
6 A' 1218 1131 192.32      
7 A' 933 867 57.28      
8 A' 473 439 2.32      
9 A' 286 266 6.89      
10 A" 984 915 65.87      
11 A" 864 803 17.67      
12 A" 289 268 2.05      

Unscaled Zero Point Vibrational Energy (zpe) 8114.8 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 7539.5 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 CID/6-311G*
ABC
1.84754 0.08259 0.07905

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.473 0.000
C2 1.023 -0.357 0.000
Cl3 -1.627 -0.101 0.000
F4 2.271 0.102 0.000
H5 0.116 1.543 0.000
H6 0.958 -1.433 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31731.72502.30111.07622.1329
C21.31732.66231.32922.10481.0780
Cl31.72502.66233.90292.39612.9078
F42.30111.32923.90292.59202.0192
H51.07622.10482.39612.59203.0922
H62.13291.07802.90782.01923.0922

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 120.797 C1 C2 H6 125.577
C2 C1 Cl3 121.535 C2 C1 H5 122.817
Cl3 C1 H5 115.648 F4 C2 H6 113.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability