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

using model chemistry: MP3=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-636.741176
Energy at 298.15K-636.743505
HF Energy-635.885686
Nuclear repulsion energy146.026440
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 MP3=FULL/cc-pVTZ
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' 3321 3097 6.22      
2 A' 3281 3060 5.64      
3 A' 1779 1659 58.97      
4 A' 1404 1309 23.34      
5 A' 1301 1213 39.89      
6 A' 1120 1044 79.95      
7 A' 838 782 15.35      
8 A' 678 633 21.16      
9 A' 201 188 1.50      
10 A" 933 870 0.10      
11 A" 792 738 41.48      
12 A" 471 439 7.29      

Unscaled Zero Point Vibrational Energy (zpe) 8059.1 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 7515.9 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 MP3=FULL/cc-pVTZ
ABC
0.56020 0.12434 0.10175

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.862 0.000
C2 1.243 0.420 0.000
Cl3 -1.373 -0.170 0.000
F4 1.554 -0.865 0.000
H5 -0.200 1.912 0.000
H6 2.091 1.076 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31881.71732.32371.06892.1019
C21.31882.68121.32292.07501.0724
Cl31.71732.68123.00872.38963.6811
F42.32371.32293.00873.28502.0146
H51.06892.07502.38963.28502.4384
H62.10191.07243.68112.01462.4384

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 123.196 C1 C2 H6 122.713
C2 C1 Cl3 123.506 C2 C1 H5 120.338
Cl3 C1 H5 116.156 F4 C2 H6 114.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability