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

using model chemistry: MP3=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-636.483900
Energy at 298.15K-636.485982
HF Energy-635.823713
Nuclear repulsion energy139.112961
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/aug-cc-pVDZ
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' 3291 3291 0.86      
2 A' 3286 3286 12.40      
3 A' 1737 1737 22.12      
4 A' 1329 1329 0.15      
5 A' 1241 1241 4.17      
6 A' 1147 1147 178.93      
7 A' 890 890 49.05      
8 A' 452 452 1.80      
9 A' 272 272 6.72      
10 A" 917 917 57.85      
11 A" 801 801 5.32      
12 A" 273 273 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 7818.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7818.4 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 MP3=FULL/aug-cc-pVDZ
ABC
1.77121 0.08095 0.07742

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.486 0.000
C2 1.026 -0.371 0.000
Cl3 -1.642 -0.096 0.000
F4 2.298 0.093 0.000
H5 0.121 1.567 0.000
H6 0.953 -1.458 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33701.74202.33121.08832.1647
C21.33702.68241.35372.13951.0890
Cl31.74202.68243.94442.42402.9307
F42.33121.35373.94442.62912.0526
H51.08832.13952.42402.62913.1375
H62.16471.08902.93072.05263.1375

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 120.082 C1 C2 H6 126.015
C2 C1 Cl3 120.623 C2 C1 H5 123.472
Cl3 C1 H5 115.905 F4 C2 H6 113.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability