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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-637.090208
Energy at 298.15K-637.092463
HF Energy-636.900910
Nuclear repulsion energy144.923211
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/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' 3296 3126 8.87      
2 A' 3263 3095 3.72      
3 A' 1745 1655 54.91      
4 A' 1394 1322 25.20      
5 A' 1286 1220 27.48      
6 A' 1104 1047 84.72      
7 A' 825 783 17.67      
8 A' 666 631 22.25      
9 A' 199 189 1.32      
10 A" 890 844 0.04      
11 A" 768 728 39.81      
12 A" 457 433 8.21      

Unscaled Zero Point Vibrational Energy (zpe) 7946.6 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 7536.6 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 B2PLYP=FULL/6-31G*
ABC
0.54730 0.12311 0.10050

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.000
C2 1.251 0.424 0.000
Cl3 -1.379 -0.169 0.000
F4 1.560 -0.879 0.000
H5 -0.211 1.932 0.000
H6 2.115 1.076 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32881.72862.34571.08032.1249
C21.32882.69571.33872.10091.0830
Cl31.72862.69573.02352.40423.7095
F42.34571.33873.02353.32282.0319
H51.08032.10092.40423.32282.4794
H62.12491.08303.70952.03192.4794

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 123.127 C1 C2 H6 123.217
C2 C1 Cl3 123.158 C2 C1 H5 121.050
Cl3 C1 H5 115.792 F4 C2 H6 113.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability