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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-636.509953
Energy at 298.15K-636.512223
HF Energy-635.869645
Nuclear repulsion energy145.003410
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 CCD/TZVP
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' 3297 3125 6.89      
2 A' 3267 3097 4.54      
3 A' 1761 1669 55.16      
4 A' 1398 1325 24.51      
5 A' 1295 1228 33.00      
6 A' 1106 1048 91.76      
7 A' 831 788 15.95      
8 A' 667 632 21.48      
9 A' 202 192 1.68      
10 A" 865 820 0.15      
11 A" 761 721 44.67      
12 A" 448 425 8.70      

Unscaled Zero Point Vibrational Energy (zpe) 7948.9 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 7535.6 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 CCD/TZVP
ABC
0.55111 0.12282 0.10044

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 1.249 0.432 0.000
Cl3 -1.381 -0.179 0.000
F4 1.566 -0.864 0.000
H5 -0.212 1.925 0.000
H6 2.108 1.087 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32301.73322.33531.07742.1195
C21.32302.70061.33482.08831.0800
Cl31.73322.70063.02592.40663.7120
F42.33531.33483.02593.30722.0252
H51.07742.08832.40663.30722.4665
H62.11951.08003.71202.02522.4665

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 122.958 C1 C2 H6 123.459
C2 C1 Cl3 123.612 C2 C1 H5 120.564
Cl3 C1 H5 115.824 F4 C2 H6 113.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability