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

using model chemistry: CCSD(T)=FULL/TZVP

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)=FULL/TZVP
 hartrees
Energy at 0K-549.998411
Energy at 298.15K-550.000316
HF Energy-548.562106
Nuclear repulsion energy335.316033
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)=FULL/TZVP
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' 1927 1842        
2 A' 1352 1293        
3 A' 1284 1227        
4 A' 1117 1068        
5 A' 813 777        
6 A' 699 668        
7 A' 601 574        
8 A' 431 412        
9 A' 387 370        
10 A' 230 220        
11 A" 1230 1176        
12 A" 761 728        
13 A" 525 502        
14 A" 242 231        
15 A" 44 42        

Unscaled Zero Point Vibrational Energy (zpe) 5820.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 5564.8 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)=FULL/TZVP
ABC
0.12750 0.08251 0.06823

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.586 0.000
C2 -0.305 -0.911 0.000
O3 -1.401 -1.353 0.000
F4 -1.013 1.337 0.000
F5 0.803 0.870 1.085
F6 0.803 0.870 -1.085
F7 0.803 -1.658 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54492.43811.32511.33541.33542.3575
C21.54491.18172.35742.36152.36151.3358
O32.43811.18172.71773.31283.31282.2250
F41.32512.35742.71772.16662.16663.5026
F51.33542.36153.31282.16662.16962.7505
F61.33542.36153.31282.16662.16962.7505
F72.35751.33582.22503.50262.75052.7505

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 126.286 C1 C2 F7 109.626
C2 C1 F4 110.212 C2 C1 F5 109.926
C2 C1 F6 109.926 O3 C2 F7 124.088
F4 C1 F5 109.049 F4 C1 F6 109.049
F5 C1 F6 108.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability