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

using model chemistry: B2PLYP=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-637.130242
Energy at 298.15K-637.132319
HF Energy-636.934144
Nuclear repulsion energy139.483949
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/cc-pVDZ
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' 3262 3127 6.24      
2 A' 3253 3118 6.62      
3 A' 1720 1649 24.88      
4 A' 1317 1263 0.09      
5 A' 1224 1173 1.44      
6 A' 1160 1112 175.72      
7 A' 883 846 53.13      
8 A' 451 432 1.70      
9 A' 270 259 6.04      
10 A" 933 894 48.89      
11 A" 804 770 14.22      
12 A" 275 264 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 7775.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 7452.6 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/cc-pVDZ
ABC
1.79805 0.08119 0.07768

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 1.029 -0.367 0.000
Cl3 -1.640 -0.092 0.000
F4 2.293 0.085 0.000
H5 0.129 1.563 0.000
H6 0.946 -1.455 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33371.73752.32701.08922.1548
C21.33372.68301.34302.12961.0905
Cl31.73752.68303.93732.42272.9230
F42.32701.34303.93732.62032.0462
H51.08922.12962.42272.62033.1262
H62.15481.09052.92302.04623.1262

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 120.775 C1 C2 H6 125.166
C2 C1 Cl3 121.203 C2 C1 H5 122.718
Cl3 C1 H5 116.079 F4 C2 H6 114.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability