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

using model chemistry: QCISD(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 QCISD(T)/6-311G*
 hartrees
Energy at 0K-909.792672
Energy at 298.15K-909.794262
HF Energy-908.528772
Nuclear repulsion energy392.599539
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 QCISD(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' 1856 1787        
2 A' 1309 1261        
3 A' 1282 1234        
4 A' 943 908        
5 A' 752 724        
6 A' 589 567        
7 A' 519 500        
8 A' 404 389        
9 A' 341 329        
10 A' 199 192        
11 A" 1245 1199        
12 A" 705 679        
13 A" 521 502        
14 A" 243 234        
15 A" 48 46        

Unscaled Zero Point Vibrational Energy (zpe) 5479.1 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 5275.3 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 QCISD(T)/6-311G*
ABC
0.11145 0.05913 0.04861

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.539 -0.690 0.000
C2 0.077 0.792 0.000
O3 0.830 1.712 0.000
F4 1.865 -0.744 0.000
F5 0.077 -1.315 1.085
F6 0.077 -1.315 -1.085
Cl7 -1.678 0.945 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 Cl7
C11.55152.41951.32781.33481.33482.7538
C21.55151.18902.35702.36962.36961.7617
O32.41951.18902.66573.30263.30262.6224
F41.32782.35702.66572.16812.16813.9249
F51.33482.36963.30262.16812.17073.0601
F61.33482.36963.30262.16812.17073.0601
Cl72.75381.76172.62243.92493.06013.0601

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 123.436 C1 C2 F7 112.286
C2 C1 F4 109.651 C2 C1 F5 110.147
C2 C1 F6 110.147 O3 C2 F7 124.278
F4 C1 F5 109.032 F4 C1 F6 109.032
F5 C1 F6 108.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability