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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: CCSD(T)=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(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-636.513572
Energy at 298.15K-636.515765
HF Energy-635.823545
Nuclear repulsion energy143.535308
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(T)=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' 3252 3158        
2 A' 3228 3135        
3 A' 1693 1645        
4 A' 1335 1297        
5 A' 1227 1192        
6 A' 1050 1020        
7 A' 801 778        
8 A' 648 630        
9 A' 191 186        
10 A" 838 814        
11 A" 736 715        
12 A" 435 423        

Unscaled Zero Point Vibrational Energy (zpe) 7717.0 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 7494.7 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 CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.53582 0.12098 0.09869

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.880 0.000
C2 1.267 0.426 0.000
Cl3 -1.392 -0.165 0.000
F4 1.569 -0.895 0.000
H5 -0.205 1.952 0.000
H6 2.144 1.078 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34571.74032.36901.09162.1530
C21.34572.72331.35542.12041.0929
Cl31.74032.72333.04882.42693.7476
F42.36901.35543.04883.35482.0555
H51.09162.12042.42693.35482.5066
H62.15301.09293.74762.05552.5066

picture of (Z)-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 122.579 C1 C2 H6 123.662
C2 C1 Cl3 123.374 C2 C1 H5 120.558
Cl3 C1 H5 116.068 F4 C2 H6 113.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability