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

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-637.097436
Energy at 298.15K 
HF Energy-636.904435
Nuclear repulsion energy144.960900
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 B2PLYP=FULLultrafine/6-31G**
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' 3298 3298 8.78      
2 A' 3264 3264 4.05      
3 A' 1746 1746 55.21      
4 A' 1390 1390 25.06      
5 A' 1284 1284 29.20      
6 A' 1103 1103 83.07      
7 A' 825 825 17.70      
8 A' 666 666 22.19      
9 A' 199 199 1.33      
10 A" 892 892 0.04      
11 A" 768 768 37.96      
12 A" 457 457 7.95      

Unscaled Zero Point Vibrational Energy (zpe) 7946.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7946.1 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 B2PLYP=FULLultrafine/6-31G**
ABC
0.54759 0.12315 0.10054

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.000
C2 1.250 0.424 0.000
Cl3 -1.379 -0.169 0.000
F4 1.560 -0.878 0.000
H5 -0.210 1.931 0.000
H6 2.112 1.078 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32851.72842.34501.07862.1215
C21.32852.69551.33852.09821.0814
Cl31.72842.69553.02312.40353.7067
F42.34501.33853.02313.31992.0327
H51.07862.09822.40353.31992.4730
H62.12151.08143.70672.03272.4730

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 123.105 C1 C2 H6 123.036
C2 C1 Cl3 123.183 C2 C1 H5 120.959
Cl3 C1 H5 115.857 F4 C2 H6 113.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability