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

using model chemistry: CCSD(T)/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)/aug-cc-pVDZ
 hartrees
Energy at 0K-636.499336
Energy at 298.15K-636.501526
HF Energy-635.823299
Nuclear repulsion energy143.406044
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)/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' 3246 3125        
2 A' 3222 3102        
3 A' 1689 1626        
4 A' 1334 1284        
5 A' 1227 1181        
6 A' 1048 1009        
7 A' 801 771        
8 A' 647 623        
9 A' 192 185        
10 A" 834 803        
11 A" 734 707        
12 A" 434 417        

Unscaled Zero Point Vibrational Energy (zpe) 7704.5 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 7415.6 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)/aug-cc-pVDZ
ABC
0.53450 0.12081 0.09854

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.881 0.000
C2 1.268 0.427 0.000
Cl3 -1.392 -0.166 0.000
F4 1.570 -0.896 0.000
H5 -0.207 1.954 0.000
H6 2.146 1.080 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34681.74232.37081.09262.1550
C21.34682.72581.35672.12311.0938
Cl31.74232.72583.05062.42873.7512
F42.37081.35673.05063.35822.0577
H51.09262.12312.42873.35822.5104
H62.15501.09383.75122.05772.5104

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 122.545 C1 C2 H6 123.676
C2 C1 Cl3 123.353 C2 C1 H5 120.644
Cl3 C1 H5 116.003 F4 C2 H6 113.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability