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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-547.718823
Energy at 298.15K-547.720332
HF Energy-547.718823
Nuclear repulsion energy326.872941
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 BLYP/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' 1794 1784 122.43      
2 A' 1204 1198 231.41      
3 A' 1187 1181 34.20      
4 A' 1049 1044 189.43      
5 A' 728 724 1.52      
6 A' 624 621 34.82      
7 A' 537 534 2.57      
8 A' 384 382 2.21      
9 A' 356 354 0.03      
10 A' 205 204 3.91      
11 A" 1159 1152 201.85      
12 A" 708 704 4.77      
13 A" 464 461 6.75      
14 A" 211 210 4.27      
15 A" 37 37 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 5323.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5294.5 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 BLYP/3-21G
ABC
0.11868 0.08015 0.06567

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.584 0.000
C2 -0.327 -0.901 0.000
O3 -1.440 -1.379 0.000
F4 -1.060 1.360 0.000
F5 0.835 0.872 1.122
F6 0.835 0.872 -1.122
F7 0.835 -1.667 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53952.48121.37701.38411.38412.3751
C21.53951.21112.37712.39922.39921.3921
O32.48121.21112.76523.39193.39192.2937
F41.37702.37712.76522.25562.25563.5714
F51.38412.39923.39192.25562.24372.7762
F61.38412.39923.39192.25562.24372.7762
F72.37511.39212.29373.57142.77622.7762

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 128.469 C1 C2 F7 108.125
C2 C1 F4 109.061 C2 C1 F5 110.183
C2 C1 F6 110.183 O3 C2 F7 123.406
F4 C1 F5 109.555 F4 C1 F6 109.555
F5 C1 F6 108.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.684      
2 C 0.537      
3 O -0.353      
4 F -0.220      
5 F -0.221      
6 F -0.221      
7 F -0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.461 0.355 0.000 0.582
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.190 -1.134 0.000
y -1.134 -37.396 0.000
z 0.000 0.000 -34.332
Traceless
 xyz
x -2.326 -1.134 0.000
y -1.134 -1.135 0.000
z 0.000 0.000 3.461
Polar
3z2-r26.921
x2-y2-0.794
xy-1.134
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.910 0.178 0.000
y 0.178 3.078 0.000
z 0.000 0.000 2.358


<r2> (average value of r2) Å2
<r2> 169.249
(<r2>)1/2 13.010