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All results from a given calculation for CF3COF (trifluoroacetyl fluoride)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-549.027734
Energy at 298.15K-549.029169
HF Energy-548.250493
Nuclear repulsion energy321.290831
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/SDD
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' 1723 1663 143.24      
2 A' 1214 1172 108.83      
3 A' 1093 1055 237.46      
4 A' 948 915 259.86      
5 A' 700 676 10.68      
6 A' 598 577 46.05      
7 A' 529 510 4.19      
8 A' 380 367 5.39      
9 A' 353 341 0.03      
10 A' 214 206 6.58      
11 A" 1061 1024 257.46      
12 A" 692 668 17.19      
13 A" 448 432 14.32      
14 A" 228 220 8.96      
15 A" 45 43 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 5113.1 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 4935.7 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/SDD
ABC
0.11535 0.07696 0.06335

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.579 0.000
C2 -0.344 -0.921 0.000
O3 -1.471 -1.394 0.000
F4 -1.054 1.409 0.000
F5 0.846 0.884 1.142
F6 0.846 0.884 -1.142
F7 0.846 -1.709 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.55872.50871.40391.40891.40892.4138
C21.55871.22182.43542.44482.44481.4276
O32.50871.22182.83333.44353.44352.3382
F41.40392.43542.83332.27792.27793.6514
F51.40892.44483.44352.27792.28352.8334
F61.40892.44483.44352.27792.28352.8334
F72.41381.42762.33823.65142.83342.8334

picture of trifluoroacetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 128.506 C1 C2 F7 107.778
C2 C1 F4 110.473 C2 C1 F5 110.845
C2 C1 F6 110.845 O3 C2 F7 123.716
F4 C1 F5 108.155 F4 C1 F6 108.155
F5 C1 F6 108.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability