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

using model chemistry: MP4=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-636.859631
Energy at 298.15K-636.861894
HF Energy-635.875668
Nuclear repulsion energy145.383323
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 MP4=FULL/6-311+G(3df,2p)
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' 3248 3248        
2 A' 3225 3225        
3 A' 1694 1694        
4 A' 1359 1359        
5 A' 1257 1257        
6 A' 1076 1076        
7 A' 825 825        
8 A' 668 668        
9 A' 196 196        
10 A" 887 887        
11 A" 757 757        
12 A" 457 457        

Unscaled Zero Point Vibrational Energy (zpe) 7824.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7824.9 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 MP4=FULL/6-311+G(3df,2p)
ABC
0.55506 0.12335 0.10092

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.863 0.000
C2 1.252 0.411 0.000
Cl3 -1.378 -0.155 0.000
F4 1.554 -0.888 0.000
H5 -0.186 1.927 0.000
H6 2.116 1.061 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33071.71322.34101.07972.1251
C21.33072.68991.33402.08851.0811
Cl31.71322.68993.02182.39903.6994
F42.34101.33403.02183.30872.0285
H51.07972.08852.39903.30872.4588
H62.12511.08113.69942.02852.4588

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 122.926 C1 C2 H6 123.223
C2 C1 Cl3 123.697 C2 C1 H5 119.737
Cl3 C1 H5 116.566 F4 C2 H6 113.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability