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

using model chemistry: MP3=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-632.989289
Energy at 298.15K-632.991531
HF Energy-632.625550
Nuclear repulsion energy141.774330
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/3-21G
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 3321 5.35      
2 A' 3251 3251 2.70      
3 A' 1758 1758 25.52      
4 A' 1423 1423 18.21      
5 A' 1294 1294 12.82      
6 A' 1084 1084 51.55      
7 A' 771 771 6.89      
8 A' 612 612 22.99      
9 A' 193 193 1.61      
10 A" 974 974 0.60      
11 A" 798 798 50.07      
12 A" 454 454 10.51      

Unscaled Zero Point Vibrational Energy (zpe) 7966.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7966.6 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/3-21G
ABC
0.50040 0.12073 0.09726

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.932 0.000
C2 1.252 0.502 0.000
Cl3 -1.393 -0.252 0.000
F4 1.595 -0.829 0.000
H5 -0.278 1.973 0.000
H6 2.100 1.175 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32341.82842.37541.07762.1137
C21.32342.75051.37412.12221.0826
Cl31.82842.75053.04352.48873.7733
F42.37541.37413.04353.36992.0661
H51.07762.12222.48873.36992.5081
H62.11371.08263.77332.06612.5081

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 123.418 C1 C2 H6 122.610
C2 C1 Cl3 120.701 C2 C1 H5 123.910
Cl3 C1 H5 115.388 F4 C2 H6 113.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability