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

using model chemistry: QCISD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/cc-pVTZ
 hartrees
Energy at 0K-550.098040
Energy at 298.15K-550.100025
HF Energy-548.568283
Nuclear repulsion energy337.126546
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 QCISD/cc-pVTZ
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' 1968 1881 195.44      
2 A' 1399 1337 91.71      
3 A' 1320 1261 310.11      
4 A' 1151 1100 273.58      
5 A' 832 795 5.70      
6 A' 710 678 48.49      
7 A' 609 582 1.81      
8 A' 436 417 2.00      
9 A' 394 377 0.11      
10 A' 232 222 3.39      
11 A" 1267 1211 279.54      
12 A" 789 754 15.52      
13 A" 531 507 8.78      
14 A" 248 237 5.92      
15 A" 50 47 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 5967.1 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 5701.6 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 QCISD/cc-pVTZ
ABC
0.12885 0.08345 0.06898

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.584 0.000
C2 -0.303 -0.906 0.000
O3 -1.394 -1.350 0.000
F4 -1.008 1.332 0.000
F5 0.799 0.864 1.079
F6 0.799 0.864 -1.079
F7 0.799 -1.644 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53772.42951.31811.32811.32812.3418
C21.53771.17732.34622.34762.34761.3265
O32.42951.17732.70923.29743.29742.2124
F41.31812.34622.70922.15642.15643.4815
F51.32812.34763.29742.15642.15792.7298
F61.32812.34763.29742.15642.15792.7298
F72.34181.32652.21243.48152.72982.7298

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 126.472 C1 C2 F7 109.475
C2 C1 F4 110.249 C2 C1 F5 109.791
C2 C1 F6 109.791 O3 C2 F7 124.052
F4 C1 F5 109.161 F4 C1 F6 109.161
F5 C1 F6 108.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability