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

using model chemistry: CCSD(T)/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)/6-311G*
 hartrees
Energy at 0K-909.790321
Energy at 298.15K-909.791922
HF Energy-908.529043
Nuclear repulsion energy392.821346
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 CCSD(T)/6-311G*
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' 521 502        
2 A' 405 390        
3 A' 342 329        
4 A' 200 192        
5 A" 1249 1202        
6 A" 707 680        
7 A' 1860 1791        
8 A' 1313 1264        
9 A' 1286 1237        
10 A' 947 911        
11 A' 754 726        
12 A' 591 569        
13 A" 523 503        
14 A" 243 234        
15 A" 48 47        

Unscaled Zero Point Vibrational Energy (zpe) 5494.2 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 5288.7 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 CCSD(T)/6-311G*
ABC
0.11160 0.05919 0.04866

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.538 -0.690 0.000
C2 0.077 0.791 0.000
O3 0.830 1.711 0.000
F4 1.864 -0.744 0.000
F5 0.077 -1.315 1.085
F6 0.077 -1.315 -1.085
Cl7 -1.676 0.945 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 Cl7
C11.55112.41811.32701.33411.33412.7525
C21.55111.18832.35612.36872.36871.7597
O32.41811.18832.66403.30083.30082.6200
F41.32702.35612.66402.16702.16703.9227
F51.33412.36873.30082.16702.16953.0589
F61.33412.36873.30082.16702.16953.0589
Cl72.75251.75972.62003.92273.05893.0589

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 123.394 C1 C2 F7 112.330
C2 C1 F4 109.657 C2 C1 F5 110.141
C2 C1 F6 110.141 O3 C2 F7 124.276
F4 C1 F5 109.038 F4 C1 F6 109.038
F5 C1 F6 108.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability