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

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-829.854727
Energy at 298.15K 
HF Energy-829.234440
Nuclear repulsion energy284.767323
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 MP4/3-21G
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' 1814 1759        
2 A' 1347 1306        
3 A' 1221 1184        
4 A' 987 958        
5 A' 636 617        
6 A' 496 481        
7 A' 410 398        
8 A' 306 297        
9 A' 181 175        
10 A" 560 543        
11 A" 369 358        
12 A" 166 161        

Unscaled Zero Point Vibrational Energy (zpe) 4246.7 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 4118.4 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 MP4/3-21G
ABC
0.13746 0.07193 0.04722

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.773 -0.579 0.000
C2 0.000 0.506 0.000
F3 -2.135 -0.534 0.000
F4 -0.284 -1.846 0.000
F5 -0.496 1.781 0.000
Cl6 1.816 0.343 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33161.36291.35852.37642.7483
C21.33162.37482.36891.36891.8234
F31.36292.37482.26892.83714.0475
F41.35852.36892.26893.63393.0338
F52.37641.36892.83713.63392.7229
Cl62.74831.82344.04753.03382.7229

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 123.279 C1 C2 Cl6 120.370
C2 C1 F3 123.607 C2 C1 F4 123.426
F3 C1 F4 112.967 F5 C2 Cl6 116.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability