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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-550.258448
Energy at 298.15K-550.260360
HF Energy-548.566128
Nuclear repulsion energy336.285322
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 MP4=FULL/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' 1894 1824        
2 A' 1361 1310        
3 A' 1277 1230        
4 A' 1109 1068        
5 A' 809 779        
6 A' 692 666        
7 A' 598 576        
8 A' 428 412        
9 A' 389 375        
10 A' 229 220        
11 A" 1225 1179        
12 A" 772 743        
13 A" 522 503        
14 A" 244 235        
15 A" 48 46        

Unscaled Zero Point Vibrational Energy (zpe) 5797.9 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 5582.8 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 MP4=FULL/cc-pVTZ
ABC
0.12766 0.08342 0.06882

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.582 0.000
C2 -0.309 -0.900 0.000
O3 -1.404 -1.351 0.000
F4 -1.008 1.337 0.000
F5 0.803 0.859 1.083
F6 0.803 0.859 -1.083
F7 0.803 -1.641 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53172.43521.32301.33291.33292.3382
C21.53171.18422.34392.34652.34651.3363
O32.43521.18422.71613.30583.30582.2265
F41.32302.34392.71612.16442.16443.4857
F51.33292.34653.30582.16442.16672.7247
F61.33292.34653.30582.16442.16672.7247
F72.33821.33632.22653.48572.72472.7247

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 126.967 C1 C2 F7 109.037
C2 C1 F4 110.167 C2 C1 F5 109.799
C2 C1 F6 109.799 O3 C2 F7 123.996
F4 C1 F5 109.160 F4 C1 F6 109.160
F5 C1 F6 108.730
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability