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

using model chemistry: MP3=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-636.405581
Energy at 298.15K-636.407865
HF Energy-635.789174
Nuclear repulsion energy145.038565
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/6-31+G**
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' 3352 3123 5.09      
2 A' 3329 3101 6.68      
3 A' 1773 1651 54.57      
4 A' 1410 1314 27.35      
5 A' 1296 1207 24.79      
6 A' 1106 1031 99.51      
7 A' 841 784 17.90      
8 A' 672 626 20.23      
9 A' 203 189 1.85      
10 A" 895 834 0.05      
11 A" 771 719 50.10      
12 A" 453 422 8.20      

Unscaled Zero Point Vibrational Energy (zpe) 8050.6 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 7499.9 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/6-31+G**
ABC
0.54849 0.12328 0.10065

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.253 0.426 0.000
Cl3 -1.378 -0.163 0.000
F4 1.556 -0.886 0.000
H5 -0.201 1.923 0.000
H6 2.117 1.068 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32801.72052.34381.07552.1268
C21.32802.69591.34642.08741.0770
Cl31.72052.69593.02192.39513.7059
F42.34381.34643.02193.31372.0329
H51.07552.08742.39513.31372.4716
H62.12681.07703.70592.03292.4716

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 122.415 C1 C2 H6 124.005
C2 C1 Cl3 123.836 C2 C1 H5 120.202
Cl3 C1 H5 115.962 F4 C2 H6 113.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability