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

using model chemistry: B2PLYP=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/STO-3G
 hartrees
Energy at 0K-629.604760
Energy at 298.15K-629.606639
HF Energy-629.550704
Nuclear repulsion energy136.489956
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 B2PLYP=FULL/STO-3G
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' 3512 3512 20.74      
2 A' 3434 3434 12.01      
3 A' 1805 1805 11.02      
4 A' 1395 1395 0.64      
5 A' 1313 1313 32.97      
6 A' 1263 1263 26.04      
7 A' 936 936 27.19      
8 A' 456 456 1.19      
9 A' 262 262 4.10      
10 A" 1007 1007 26.26      
11 A" 782 782 6.98      
12 A" 267 267 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 8216.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8216.4 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 B2PLYP=FULL/STO-3G
ABC
1.74498 0.07745 0.07416

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.504 0.000
C2 1.060 -0.336 0.000
Cl3 -1.677 -0.133 0.000
F4 2.347 0.121 0.000
H5 0.079 1.598 0.000
H6 0.941 -1.437 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.35241.79362.37821.09722.1567
C21.35242.74481.36532.16841.1075
Cl31.79362.74484.03202.46572.9251
F42.37821.36534.03202.70662.0980
H51.09722.16842.46572.70663.1549
H62.15671.10752.92512.09803.1549

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 122.107 C1 C2 H6 122.197
C2 C1 Cl3 120.854 C2 C1 H5 124.221
Cl3 C1 H5 114.925 F4 C2 H6 115.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability