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

using model chemistry: MP2=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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-834.379685
Energy at 298.15K 
HF Energy-833.459277
Nuclear repulsion energy293.216839
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/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' 1875 1767 44.89 8.42 0.40 0.58
2 A' 1391 1311 155.69 0.03 0.32 0.49
3 A' 1263 1190 186.04 0.52 0.23 0.38
4 A' 1093 1030 224.66 2.16 0.16 0.27
5 A' 703 662 3.17 6.71 0.14 0.24
6 A' 518 489 1.10 1.61 0.75 0.85
7 A' 467 440 0.97 2.08 0.39 0.57
8 A' 341 322 1.26 2.44 0.64 0.78
9 A' 188 178 3.12 0.50 0.64 0.78
10 A" 535 504 3.24 9.46 0.75 0.86
11 A" 379 358 1.97 0.30 0.75 0.86
12 A" 174 164 0.04 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4464.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 4206.3 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/6-31G*
ABC
0.14819 0.07514 0.04986

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.670 -0.679 0.000
C2 0.000 0.472 0.000
F3 -1.993 -0.745 0.000
F4 -0.089 -1.868 0.000
F5 -0.675 1.631 0.000
Cl6 1.696 0.593 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33151.32451.32362.31042.6862
C21.33152.33502.34161.34171.7001
F31.32452.33502.21042.71773.9240
F41.32362.34162.21043.54833.0405
F52.31041.34172.71773.54832.5876
Cl62.68621.70013.92403.04052.5876

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 119.603 C1 C2 Cl6 124.319
C2 C1 F3 123.077 C2 C1 F4 123.749
F3 C1 F4 113.173 F5 C2 Cl6 116.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability