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

using model chemistry: CCSD(T)=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-636.455740
Energy at 298.15K-636.457971
HF Energy-635.809865
Nuclear repulsion energy143.981079
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/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' 3261 3141        
2 A' 3233 3114        
3 A' 1721 1658        
4 A' 1360 1310        
5 A' 1256 1210        
6 A' 1079 1040        
7 A' 815 785        
8 A' 659 634        
9 A' 194 187        
10 A" 865 833        
11 A" 750 722        
12 A" 444 428        

Unscaled Zero Point Vibrational Energy (zpe) 7818.6 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 7530.8 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/cc-pVDZ
ABC
0.54225 0.12127 0.09910

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.878 0.000
C2 1.262 0.415 0.000
Cl3 -1.390 -0.163 0.000
F4 1.569 -0.890 0.000
H5 -0.196 1.953 0.000
H6 2.132 1.081 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34461.73652.36351.09292.1414
C21.34462.71441.34032.11971.0952
Cl31.73652.71443.04632.42983.7348
F42.36351.34033.04633.34622.0497
H51.09292.11972.42983.34622.4859
H62.14141.09523.73482.04972.4859

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 123.358 C1 C2 H6 122.400
C2 C1 Cl3 123.014 C2 C1 H5 120.482
Cl3 C1 H5 116.504 F4 C2 H6 114.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability