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

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-636.019279
Energy at 298.15K-636.021340
HF Energy-635.694795
Nuclear repulsion energy136.340417
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 CID/6-31G
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' 3348 3131 5.52      
2 A' 3329 3113 2.01      
3 A' 1777 1662 11.84      
4 A' 1373 1284 0.12      
5 A' 1286 1203 7.05      
6 A' 1121 1049 102.37      
7 A' 839 785 44.62      
8 A' 431 403 2.26      
9 A' 271 253 10.63      
10 A" 976 912 81.88      
11 A" 864 808 13.22      
12 A" 270 252 5.71      

Unscaled Zero Point Vibrational Energy (zpe) 7942.0 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 7427.4 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 CID/6-31G
ABC
1.77556 0.07723 0.07401

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.481 0.000
C2 1.059 -0.318 0.000
Cl3 -1.678 -0.193 0.000
F4 2.339 0.239 0.000
H5 0.049 1.559 0.000
H6 1.067 -1.398 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32711.80832.35151.07872.1614
C21.32712.73991.39562.13181.0800
Cl31.80832.73994.03992.45972.9980
F42.35151.39564.03992.64352.0728
H51.07872.13182.45972.64353.1276
H62.16141.08002.99802.07283.1276

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 119.436 C1 C2 H6 127.474
C2 C1 Cl3 121.057 C2 C1 H5 124.459
Cl3 C1 H5 114.484 F4 C2 H6 113.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability