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

using model chemistry: MP3=FULL/cc-pVDZ

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=FULL/cc-pVDZ
 hartrees
Energy at 0K-549.566457
Energy at 298.15K-549.568441
HF Energy-548.384679
Nuclear repulsion energy336.501097
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=FULL/cc-pVDZ
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' 2028 1907 199.62      
2 A' 1430 1344 93.97      
3 A' 1343 1263 333.39      
4 A' 1166 1096 305.43      
5 A' 835 785 6.45      
6 A' 713 670 52.96      
7 A' 611 574 2.14      
8 A' 438 412 2.58      
9 A' 397 374 0.07      
10 A' 230 216 4.03      
11 A" 1292 1215 302.89      
12 A" 792 745 15.02      
13 A" 531 500 10.08      
14 A" 244 230 6.33      
15 A" 49 46 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 6049.2 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 5688.0 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=FULL/cc-pVDZ
ABC
0.12806 0.08334 0.06882

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.583 0.000
C2 -0.302 -0.906 0.000
O3 -1.395 -1.346 0.000
F4 -1.014 1.331 0.000
F5 0.801 0.864 1.082
F6 0.801 0.864 -1.082
F7 0.801 -1.648 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53612.42641.32281.33221.33222.3459
C21.53611.17862.34772.34952.34951.3300
O32.42641.17862.70423.29853.29852.2176
F41.32282.34772.70422.16442.16443.4891
F51.33222.34953.29852.16442.16382.7353
F61.33222.34953.29852.16442.16382.7353
F72.34591.33002.21763.48912.73532.7353

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 126.195 C1 C2 F7 109.661
C2 C1 F4 110.182 C2 C1 F5 109.792
C2 C1 F6 109.792 O3 C2 F7 124.145
F4 C1 F5 109.219 F4 C1 F6 109.219
F5 C1 F6 108.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability