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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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/STO-3G
 hartrees
Energy at 0K-629.604766
Energy at 298.15K 
HF Energy-629.550711
Nuclear repulsion energy136.492982
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/STO-3G
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' 3511 3511 20.71      
2 A' 3434 3434 12.09      
3 A' 1805 1805 11.08      
4 A' 1395 1395 0.64      
5 A' 1313 1313 33.00      
6 A' 1263 1263 25.93      
7 A' 935 935 27.22      
8 A' 455 455 1.20      
9 A' 262 262 4.10      
10 A" 1007 1007 26.27      
11 A" 783 783 6.98      
12 A" 267 267 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 8215.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8215.4 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/STO-3G
ABC
1.74397 0.07746 0.07416

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.504 0.000
C2 1.060 -0.335 0.000
Cl3 -1.677 -0.133 0.000
F4 2.347 0.120 0.000
H5 0.079 1.599 0.000
H6 0.941 -1.436 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.35241.79372.37831.09732.1565
C21.35242.74431.36532.16881.1074
Cl31.79372.74434.03182.46582.9239
F42.37831.36534.03182.70752.0980
H51.09732.16882.46582.70753.1550
H62.15651.10742.92392.09803.1550

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 122.122 C1 C2 H6 122.181
C2 C1 Cl3 120.813 C2 C1 H5 124.260
Cl3 C1 H5 114.927 F4 C2 H6 115.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability