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

using model chemistry: B2PLYP=FULL/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-637.279332
Energy at 298.15K-637.281609
HF Energy-637.010593
Nuclear repulsion energy145.395464
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-pVTZ
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' 3267 3123 7.08      
2 A' 3234 3091 5.47      
3 A' 1719 1643 59.98      
4 A' 1371 1310 21.22      
5 A' 1268 1212 35.58      
6 A' 1085 1037 89.21      
7 A' 816 780 16.31      
8 A' 663 634 23.04      
9 A' 198 189 1.34      
10 A" 901 861 0.18      
11 A" 765 731 43.42      
12 A" 462 442 7.36      

Unscaled Zero Point Vibrational Energy (zpe) 7874.5 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 7526.5 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-pVTZ
ABC
0.55408 0.12344 0.10095

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 1.246 0.423 0.000
Cl3 -1.377 -0.169 0.000
F4 1.560 -0.873 0.000
H5 -0.205 1.921 0.000
H6 2.102 1.078 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32261.72312.33601.07462.1125
C21.32262.68961.33282.08541.0777
Cl31.72312.68963.02072.39683.6961
F42.33601.33283.02073.30422.0242
H51.07462.08542.39683.30422.4556
H62.11251.07773.69612.02422.4556

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 123.206 C1 C2 H6 122.985
C2 C1 Cl3 123.498 C2 C1 H5 120.548
Cl3 C1 H5 115.954 F4 C2 H6 113.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability