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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-547.656639
Energy at 298.15K-547.658329
HF Energy-547.656639
Nuclear repulsion energy332.780021
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 B1B95/3-21G
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' 1922 1839 144.03      
2 A' 1323 1266 271.48      
3 A' 1313 1256 20.97      
4 A' 1147 1097 220.11      
5 A' 787 753 1.53      
6 A' 665 636 50.11      
7 A' 570 545 3.67      
8 A' 408 391 3.23      
9 A' 372 356 0.07      
10 A' 199 191 4.98      
11 A" 1275 1220 220.32      
12 A" 754 721 6.65      
13 A" 488 467 11.44      
14 A" 218 208 6.04      
15 A" 33 32 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 5737.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 5488.7 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 B1B95/3-21G
ABC
0.12333 0.08288 0.06792

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.575 0.000
C2 -0.313 -0.891 0.000
O3 -1.413 -1.354 0.000
F4 -1.043 1.331 0.000
F5 0.819 0.863 1.100
F6 0.819 0.863 -1.100
F7 0.819 -1.644 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.51712.43681.35081.35791.35792.3404
C21.51711.19332.33922.35972.35971.3596
O32.43681.19332.71023.33243.33242.2509
F41.35082.33922.71022.21272.21273.5101
F51.35792.35973.33242.21272.19942.7378
F61.35792.35973.33242.21272.19942.7378
F72.34041.35962.25093.51012.73782.7378

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 127.667 C1 C2 F7 108.766
C2 C1 F4 109.169 C2 C1 F5 110.198
C2 C1 F6 110.198 O3 C2 F7 123.568
F4 C1 F5 109.550 F4 C1 F6 109.550
F5 C1 F6 108.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.806      
2 C 0.631      
3 O -0.389      
4 F -0.263      
5 F -0.265      
6 F -0.265      
7 F -0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.427 0.299 0.000 0.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.786 -1.060 0.000
y -1.060 -37.833 0.000
z 0.000 0.000 -34.519
Traceless
 xyz
x -2.610 -1.060 0.000
y -1.060 -1.180 0.000
z 0.000 0.000 3.790
Polar
3z2-r27.581
x2-y2-0.953
xy-1.060
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.636 0.179 0.000
y 0.179 2.723 0.000
z 0.000 0.000 2.183


<r2> (average value of r2) Å2
<r2> 164.502
(<r2>)1/2 12.826