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

using model chemistry: CCSD=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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-636.489490
Energy at 298.15K-636.491555
HF Energy-635.823356
Nuclear repulsion energy138.900337
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 CCSD=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' 3270 3270 0.64      
2 A' 3262 3262 12.32      
3 A' 1724 1724 22.48      
4 A' 1321 1321 0.21      
5 A' 1235 1235 4.82      
6 A' 1131 1131 176.46      
7 A' 885 885 48.33      
8 A' 449 449 1.75      
9 A' 270 270 6.59      
10 A" 910 910 56.29      
11 A" 791 791 4.85      
12 A" 270 270 1.59      

Unscaled Zero Point Vibrational Energy (zpe) 7759.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7759.1 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 CCSD=FULL/aug-cc-pVDZ
ABC
1.76555 0.08072 0.07719

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=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 -0.374 0.000
Cl3 -1.644 -0.094 0.000
F4 2.302 0.090 0.000
H5 0.124 1.569 0.000
H6 0.954 -1.462 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33861.74352.33581.09012.1690
C21.33862.68461.35812.14221.0904
Cl31.74352.68463.95062.42702.9363
F42.33581.35813.95062.63292.0560
H51.09012.14222.42702.63293.1427
H62.16901.09042.93632.05603.1427

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 120.037 C1 C2 H6 126.195
C2 C1 Cl3 120.598 C2 C1 H5 123.463
Cl3 C1 H5 115.939 F4 C2 H6 113.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability