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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-549.768812
Energy at 298.15K-549.770736
HF Energy-548.499001
Nuclear repulsion energy335.897458
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 MP2/6-311G*
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' 1928 1832 171.28      
2 A' 1381 1312 102.65      
3 A' 1289 1225 328.31      
4 A' 1120 1064 293.83      
5 A' 817 777 7.84      
6 A' 699 664 46.65      
7 A' 602 572 1.79      
8 A' 432 410 2.29      
9 A' 393 374 0.08      
10 A' 233 222 3.98      
11 A" 1236 1175 304.37      
12 A" 777 738 14.95      
13 A" 525 499 8.34      
14 A" 245 233 6.10      
15 A" 49 46 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 5862.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 5571.5 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 MP2/6-311G*
ABC
0.12729 0.08326 0.06867

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.585 0.000
C2 -0.305 -0.909 0.000
O3 -1.402 -1.346 0.000
F4 -1.013 1.331 0.000
F5 0.803 0.863 1.085
F6 0.803 0.863 -1.085
F7 0.803 -1.644 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54212.43391.32261.33361.33362.3438
C21.54211.18172.34872.35422.35421.3297
O32.43391.18172.70493.30453.30452.2255
F41.32262.34872.70492.16672.16673.4855
F51.33362.35423.30452.16672.17022.7318
F61.33362.35423.30452.16672.17022.7318
F72.34381.32972.22553.48552.73182.7318

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 126.137 C1 C2 F7 109.176
C2 C1 F4 109.912 C2 C1 F5 109.688
C2 C1 F6 109.688 O3 C2 F7 124.687
F4 C1 F5 109.312 F4 C1 F6 109.312
F5 C1 F6 108.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability