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

using model chemistry: QCISD/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 QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-636.478581
Energy at 298.15K-636.480812
HF Energy-635.824061
Nuclear repulsion energy143.731213
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 QCISD/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 3168 4.57      
2 A' 3246 3144 7.47      
3 A' 1727 1673 53.71      
4 A' 1349 1307 23.71      
5 A' 1241 1202 28.41      
6 A' 1060 1027 85.99      
7 A' 811 785 17.71      
8 A' 655 634 21.30      
9 A' 195 189 1.61      
10 A" 865 838 0.45      
11 A" 751 727 41.97      
12 A" 444 430 6.38      

Unscaled Zero Point Vibrational Energy (zpe) 7807.2 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 7562.8 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 QCISD/aug-cc-pVDZ
ABC
0.53735 0.12129 0.09895

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.878 0.000
C2 1.263 0.429 0.000
Cl3 -1.390 -0.168 0.000
F4 1.569 -0.890 0.000
H5 -0.209 1.949 0.000
H6 2.137 1.083 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34071.73992.36401.09042.1472
C21.34072.71931.35392.11571.0918
Cl31.73992.71933.04522.42423.7425
F42.36401.35393.04523.34922.0531
H51.09042.11572.42423.34922.5009
H62.14721.09183.74252.05312.5009

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 122.636 C1 C2 H6 123.621
C2 C1 Cl3 123.423 C2 C1 H5 120.625
Cl3 C1 H5 115.952 F4 C2 H6 113.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability