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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-542.557301
Energy at 298.15K-542.558336
HF Energy-542.557301
Nuclear repulsion energy320.284316
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 PBE1PBE/STO-3G
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' 1920 1694 49.11      
2 A' 1354 1195 66.56      
3 A' 1302 1149 91.00      
4 A' 1135 1001 116.87      
5 A' 779 687 0.04      
6 A' 631 557 48.03      
7 A' 537 474 1.93      
8 A' 375 331 1.38      
9 A' 328 290 0.08      
10 A' 166 146 1.33      
11 A" 1315 1160 115.64      
12 A" 679 599 0.80      
13 A" 448 395 4.60      
14 A" 195 172 1.48      
15 A" 24 21 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 5594.7 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 4935.1 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 PBE1PBE/STO-3G
ABC
0.11761 0.07436 0.06182

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.086 0.624 0.000
C2 -0.295 -0.969 0.000
O3 -1.441 -1.441 0.000
F4 -1.082 1.374 0.000
F5 0.834 0.941 1.132
F6 0.834 0.941 -1.132
F7 0.834 -1.746 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.63842.56851.38791.39271.39272.4851
C21.63841.23892.47152.49042.49041.3707
O32.56851.23892.83783.48233.48232.2954
F41.38792.47152.83782.26672.26673.6610
F51.39272.49043.48232.26672.26322.9148
F61.39272.49043.48232.26672.26322.9148
F72.48511.37072.29543.66102.91482.9148

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 125.857 C1 C2 F7 111.042
C2 C1 F4 109.229 C2 C1 F5 110.236
C2 C1 F6 110.236 O3 C2 F7 123.101
F4 C1 F5 109.213 F4 C1 F6 109.213
F5 C1 F6 108.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.279      
2 C 0.204      
3 O -0.171      
4 F -0.084      
5 F -0.088      
6 F -0.088      
7 F -0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.822 0.248 0.000 0.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.714 -1.409 0.000
y -1.409 -32.330 0.000
z 0.000 0.000 -30.488
Traceless
 xyz
x -2.305 -1.409 0.000
y -1.409 -0.229 0.000
z 0.000 0.000 2.534
Polar
3z2-r25.068
x2-y2-1.384
xy-1.409
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.886 0.152 0.000
y 0.152 2.393 0.000
z 0.000 0.000 1.575


<r2> (average value of r2) Å2
<r2> 174.559
(<r2>)1/2 13.212