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

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-546.018206
Energy at 298.15K-546.020098
HF Energy-545.357586
Nuclear repulsion energy333.083062
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 CID/3-21G
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' 1981 1846 143.00      
2 A' 1391 1296 265.23      
3 A' 1381 1287 44.85      
4 A' 1197 1115 257.12      
5 A' 817 761 1.81      
6 A' 696 648 61.90      
7 A' 597 556 4.56      
8 A' 433 403 4.69      
9 A' 390 363 0.14      
10 A' 218 203 6.10      
11 A" 1349 1256 231.45      
12 A" 783 730 10.11      
13 A" 514 479 17.14      
14 A" 237 221 8.55      
15 A" 42 39 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 6012.8 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 5601.5 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 CID/3-21G
ABC
0.12378 0.08284 0.06801

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.576 0.000
C2 -0.310 -0.892 0.000
O3 -1.409 -1.350 0.000
F4 -1.041 1.334 0.000
F5 0.816 0.863 1.099
F6 0.816 0.863 -1.099
F7 0.816 -1.648 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.51802.43151.34971.35621.35622.3440
C21.51801.19002.34292.35762.35761.3566
O32.43151.19002.70883.32513.32512.2449
F41.34972.34292.70882.20922.20923.5130
F51.35622.35763.32512.20922.19822.7410
F61.35622.35763.32512.20922.19822.7410
F72.34401.35662.24493.51302.74102.7410

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 127.351 C1 C2 F7 109.128
C2 C1 F4 109.432 C2 C1 F5 110.092
C2 C1 F6 110.092 O3 C2 F7 123.521
F4 C1 F5 109.463 F4 C1 F6 109.463
F5 C1 F6 108.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability