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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: B2PLYP=FULL/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=FULL/6-311G**
 hartrees
Energy at 0K-637.210040
Energy at 298.15K-637.212124
HF Energy-636.976670
Nuclear repulsion energy139.900579
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=FULL/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' 3259 3259 8.08      
2 A' 3247 3247 6.35      
3 A' 1708 1708 24.47      
4 A' 1331 1331 0.34      
5 A' 1250 1250 3.39      
6 A' 1153 1153 178.70      
7 A' 883 883 61.11      
8 A' 451 451 1.94      
9 A' 273 273 6.11      
10 A" 934 934 65.58      
11 A" 806 806 13.51      
12 A" 274 274 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 7785.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7785.2 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=FULL/6-311G**
ABC
1.82357 0.08156 0.07807

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 1.028 -0.363 0.000
Cl3 -1.637 -0.100 0.000
F4 2.286 0.103 0.000
H5 0.116 1.548 0.000
H6 0.962 -1.442 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32591.73472.31631.07912.1445
C21.32592.67731.34182.11691.0811
Cl31.73472.67733.92812.40572.9243
F42.31631.34183.92812.60722.0348
H51.07912.11692.40572.60723.1069
H62.14451.08112.92432.03483.1069

picture of (E)-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 120.514 C1 C2 H6 125.680
C2 C1 Cl3 121.455 C2 C1 H5 123.012
Cl3 C1 H5 115.534 F4 C2 H6 113.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability