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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-549.019282
Energy at 298.15K-549.020718
HF Energy-548.249874
Nuclear repulsion energy321.275933
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/LANL2DZ
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' 1722 1659 141.96      
2 A' 1215 1170 108.07      
3 A' 1094 1054 236.31      
4 A' 949 914 258.94      
5 A' 701 675 10.64      
6 A' 598 576 45.96      
7 A' 529 509 4.20      
8 A' 381 367 5.39      
9 A' 353 340 0.03      
10 A' 214 206 6.60      
11 A" 1062 1023 256.68      
12 A" 693 667 17.16      
13 A" 448 431 14.31      
14 A" 228 220 8.94      
15 A" 45 43 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 5116.0 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 4927.2 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/LANL2DZ
ABC
0.11534 0.07695 0.06334

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.579 0.000
C2 -0.344 -0.921 0.000
O3 -1.471 -1.394 0.000
F4 -1.054 1.409 0.000
F5 0.846 0.884 1.142
F6 0.846 0.884 -1.142
F7 0.846 -1.710 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.55882.50881.40401.40901.40902.4140
C21.55881.22192.43552.44502.44501.4274
O32.50881.22192.83323.44373.44372.3381
F41.40402.43552.83322.27812.27813.6515
F51.40902.44503.44372.27812.28362.8337
F61.40902.44503.44372.27812.28362.8337
F72.41401.42742.33813.65152.83372.8337

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 128.496 C1 C2 F7 107.795
C2 C1 F4 110.468 C2 C1 F5 110.842
C2 C1 F6 110.842 O3 C2 F7 123.709
F4 C1 F5 108.162 F4 C1 F6 108.162
F5 C1 F6 108.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability