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

using model chemistry: MP3=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-636.816445
Energy at 298.15K-636.818597
HF Energy-635.875406
Nuclear repulsion energy141.112683
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 MP3=FULL/6-311+G(3df,2p)
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' 3288 3288 2.54      
2 A' 3282 3282 11.77      
3 A' 1754 1754 28.76      
4 A' 1355 1355 0.18      
5 A' 1267 1267 2.37      
6 A' 1196 1196 186.71      
7 A' 920 920 46.39      
8 A' 466 466 1.91      
9 A' 279 279 6.19      
10 A" 952 952 54.29      
11 A" 854 854 7.91      
12 A" 283 283 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 7947.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7947.7 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 MP3=FULL/6-311+G(3df,2p)
ABC
1.83688 0.08313 0.07953

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 1.015 -0.368 0.000
Cl3 -1.621 -0.086 0.000
F4 2.266 0.079 0.000
H5 0.134 1.543 0.000
H6 0.937 -1.443 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32021.71552.30061.07622.1346
C21.32022.65171.32862.10481.0773
Cl31.71552.65173.89102.39462.8956
F42.30061.32863.89102.58612.0212
H51.07622.10482.39462.58613.0918
H62.13461.07732.89562.02123.0918

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 120.580 C1 C2 H6 125.529
C2 C1 Cl3 121.193 C2 C1 H5 122.557
Cl3 C1 H5 116.250 F4 C2 H6 113.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability