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

using model chemistry: MP2=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-636.460804
Energy at 298.15K-636.462863
HF Energy-635.823152
Nuclear repulsion energy139.060382
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 MP2=FULL/aug-cc-pVDZ
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' 3285 3184 0.97      
2 A' 3277 3176 13.70      
3 A' 1692 1640 21.74      
4 A' 1313 1273 0.53      
5 A' 1227 1189 4.37      
6 A' 1120 1085 176.79      
7 A' 890 863 48.71      
8 A' 449 436 1.76      
9 A' 269 260 6.21      
10 A" 906 878 60.58      
11 A" 783 759 5.13      
12 A" 271 262 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 7740.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 7502.3 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 MP2=FULL/aug-cc-pVDZ
ABC
1.76074 0.08098 0.07742

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.488 0.000
C2 1.019 -0.385 0.000
Cl3 -1.641 -0.078 0.000
F4 2.301 0.067 0.000
H5 0.138 1.568 0.000
H6 0.934 -1.471 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34141.73572.33951.08942.1697
C21.34142.67761.35972.14241.0896
Cl31.73572.67763.94512.42392.9274
F42.33951.35973.94512.63322.0581
H51.08942.14242.42392.63323.1416
H62.16971.08962.92742.05813.1416

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 120.030 C1 C2 H6 126.076
C2 C1 Cl3 120.417 C2 C1 H5 123.283
Cl3 C1 H5 116.299 F4 C2 H6 113.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability