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

using model chemistry: MP3/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 MP3/TZVP
 hartrees
Energy at 0K-549.814725
Energy at 298.15K-549.816735
HF Energy-548.565141
Nuclear repulsion energy337.207700
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 MP3/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' 2019 1888 211.50      
2 A' 1400 1310 89.19      
3 A' 1331 1245 334.88      
4 A' 1166 1090 302.90      
5 A' 841 787 6.29      
6 A' 722 676 53.91      
7 A' 617 577 2.02      
8 A' 443 415 2.63      
9 A' 396 371 0.09      
10 A' 235 220 3.93      
11 A" 1279 1196 305.02      
12 A" 788 737 16.54      
13 A" 539 504 10.82      
14 A" 248 232 7.32      
15 A" 47 44 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 6036.1 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 5644.9 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 MP3/TZVP
ABC
0.12925 0.08321 0.06891

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.585 0.000
C2 -0.299 -0.911 0.000
O3 -1.386 -1.348 0.000
F4 -1.011 1.327 0.000
F5 0.797 0.870 1.078
F6 0.797 0.870 -1.078
F7 0.797 -1.652 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54222.42411.31751.32761.32762.3497
C21.54221.17172.34832.35282.35281.3232
O32.42411.17172.70073.29363.29362.2045
F41.31752.34832.70072.15472.15473.4848
F51.32762.35283.29362.15472.15692.7427
F61.32762.35283.29362.15472.15692.7427
F72.34971.32322.20453.48482.74272.7427

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 126.017 C1 C2 F7 109.939
C2 C1 F4 110.154 C2 C1 F5 109.912
C2 C1 F6 109.912 O3 C2 F7 124.043
F4 C1 F5 109.092 F4 C1 F6 109.092
F5 C1 F6 108.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability