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

using model chemistry: MP3/6-311+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 MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-636.655309
Energy at 298.15K-636.657620
HF Energy-635.876485
Nuclear repulsion energy145.853821
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 MP3/6-311+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' 3292 3292 4.96      
2 A' 3264 3264 7.18      
3 A' 1756 1756 61.22      
4 A' 1390 1390 24.59      
5 A' 1288 1288 39.09      
6 A' 1111 1111 79.39      
7 A' 840 840 16.21      
8 A' 679 679 21.53      
9 A' 202 202 1.61      
10 A" 919 919 0.27      
11 A" 775 775 41.59      
12 A" 465 465 7.19      

Unscaled Zero Point Vibrational Energy (zpe) 7990.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7990.1 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 MP3/6-311+G(3df,2p)
ABC
0.55893 0.12414 0.10158

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.862 0.000
C2 1.246 0.416 0.000
Cl3 -1.374 -0.165 0.000
F4 1.552 -0.873 0.000
H5 -0.196 1.920 0.000
H6 2.104 1.070 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32361.71502.32741.07652.1146
C21.32362.68391.32452.08361.0788
Cl31.71502.68393.01042.39503.6910
F42.32741.32453.01043.29462.0198
H51.07652.08362.39503.29462.4519
H62.11461.07883.69102.01982.4519

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 123.017 C1 C2 H6 123.009
C2 C1 Cl3 123.566 C2 C1 H5 120.135
Cl3 C1 H5 116.299 F4 C2 H6 113.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability