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

using model chemistry: MP3=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-636.587015
Energy at 298.15K-636.589294
HF Energy-635.869885
Nuclear repulsion energy145.225169
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/TZVP
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' 3318 3098 6.67      
2 A' 3285 3068 4.85      
3 A' 1766 1649 57.32      
4 A' 1402 1309 24.64      
5 A' 1301 1215 35.66      
6 A' 1113 1039 93.06      
7 A' 835 780 16.34      
8 A' 671 627 22.13      
9 A' 203 189 1.67      
10 A" 865 808 0.17      
11 A" 763 713 46.11      
12 A" 451 421 9.11      

Unscaled Zero Point Vibrational Energy (zpe) 7987.1 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 7457.6 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 MP3=FULL/TZVP
ABC
0.55301 0.12317 0.10073

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.248 0.432 0.000
Cl3 -1.380 -0.179 0.000
F4 1.564 -0.862 0.000
H5 -0.212 1.921 0.000
H6 2.104 1.087 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32151.73152.33111.07512.1154
C21.32152.69731.33142.08521.0781
Cl31.73152.69733.02132.40333.7064
F42.33111.33143.02133.30092.0218
H51.07512.08522.40333.30092.4615
H62.11541.07813.70642.02182.4615

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 122.972 C1 C2 H6 123.352
C2 C1 Cl3 123.581 C2 C1 H5 120.593
Cl3 C1 H5 115.826 F4 C2 H6 113.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability