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

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-549.525229
Energy at 298.15K-549.527069
HF Energy-548.367478
Nuclear repulsion energy333.687528
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=FULL/6-31+G**
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' 1910 1794 176.62      
2 A' 1364 1281 106.41      
3 A' 1261 1184 322.04      
4 A' 1091 1025 277.55      
5 A' 801 752 9.43      
6 A' 675 634 46.34      
7 A' 587 551 1.87      
8 A' 419 394 2.25      
9 A' 385 362 0.06      
10 A' 229 215 3.44      
11 A" 1207 1134 306.23      
12 A" 760 714 14.83      
13 A" 508 477 8.83      
14 A" 243 228 6.21      
15 A" 48 45 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 5744.1 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 5394.9 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 MP2=FULL/6-31+G**
ABC
0.12513 0.08251 0.06798

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.580 0.000
C2 -0.315 -0.903 0.000
O3 -1.419 -1.352 0.000
F4 -1.014 1.351 0.000
F5 0.811 0.858 1.095
F6 0.811 0.858 -1.095
F7 0.811 -1.650 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53402.44401.33691.34681.34682.3479
C21.53401.19242.36052.35942.35941.3515
O32.44401.19242.73353.32523.32522.2507
F41.33692.36052.73352.18522.18523.5133
F51.34682.35943.32522.18522.18932.7365
F61.34682.35943.32522.18522.18932.7365
F72.34791.35152.25073.51332.73652.7365

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 126.927 C1 C2 F7 108.751
C2 C1 F4 110.427 C2 C1 F5 109.797
C2 C1 F6 109.797 O3 C2 F7 124.321
F4 C1 F5 109.025 F4 C1 F6 109.025
F5 C1 F6 108.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability