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

using model chemistry: B2PLYP=FULLultrafine/6-311G**

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/6-311G**
 hartrees
Energy at 0K-637.211611
Energy at 298.15K 
HF Energy-636.978049
Nuclear repulsion energy144.957429
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/6-311G**
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' 3268 3268 8.54      
2 A' 3236 3236 4.74      
3 A' 1720 1720 60.45      
4 A' 1366 1366 24.17      
5 A' 1271 1271 31.29      
6 A' 1086 1086 102.48      
7 A' 817 817 18.32      
8 A' 662 662 24.18      
9 A' 199 199 1.45      
10 A" 894 894        
11 A" 762 762 48.85      
12 A" 460 460 10.64      

Unscaled Zero Point Vibrational Energy (zpe) 7871.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7871.1 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/6-311G**
ABC
0.55132 0.12262 0.10031

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 1.250 0.424 0.000
Cl3 -1.382 -0.171 0.000
F4 1.566 -0.873 0.000
H5 -0.213 1.926 0.000
H6 2.107 1.083 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32681.72942.34241.07832.1183
C21.32682.69831.33502.09651.0816
Cl31.72942.69833.03042.40093.7079
F42.34241.33503.03043.31642.0296
H51.07832.09652.40093.31642.4686
H62.11831.08163.70792.02962.4686

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 123.287 C1 C2 H6 122.863
C2 C1 Cl3 123.451 C2 C1 H5 120.968
Cl3 C1 H5 115.581 F4 C2 H6 113.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability