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All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-823.629371
Energy at 298.15K 
HF Energy-823.443644
Nuclear repulsion energy283.104339
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/STO-3G
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' 1817 1585 10.54 1.34 0.72 0.84
2 A' 1504 1312 18.12 0.27 0.28 0.44
3 A' 1364 1189 84.45 1.56 0.39 0.56
4 A' 1101 960 95.07 1.06 0.57 0.73
5 A' 696 607 7.14 6.11 0.17 0.29
6 A' 490 427 1.74 2.55 0.70 0.82
7 A' 448 391 2.57 2.46 0.33 0.50
8 A' 309 269 0.60 2.79 0.65 0.79
9 A' 159 139 1.93 0.38 0.69 0.82
10 A" 477 416 3.54 4.71 0.75 0.86
11 A" 353 308 2.23 0.88 0.75 0.86
12 A" 169 147 0.19 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4443.6 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 3874.4 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 MP2/STO-3G
ABC
0.13575 0.07105 0.04664

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.769 -0.617 0.000
C2 0.000 0.523 0.000
F3 -2.137 -0.590 0.000
F4 -0.248 -1.878 0.000
F5 -0.509 1.790 0.000
Cl6 1.804 0.392 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.37521.36851.36462.42082.7633
C21.37522.40982.41441.36521.8084
F31.36852.40982.28612.88364.0613
F41.36462.41442.28613.67753.0603
F52.42081.36522.88363.67752.7025
Cl62.76331.80844.06133.06032.7025

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 124.104 C1 C2 Cl6 119.832
C2 C1 F3 122.877 C2 C1 F4 123.587
F3 C1 F4 113.536 F5 C2 Cl6 116.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability