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

using model chemistry: PBE1PBE/6-31G

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/6-31G
 hartrees
Energy at 0K-550.101640
Energy at 298.15K-550.103342
HF Energy-550.101640
Nuclear repulsion energy329.997433
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/6-31G
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' 1900 1816 166.83      
2 A' 1327 1268 79.57      
3 A' 1257 1202 246.28      
4 A' 1104 1056 235.14      
5 A' 782 747 4.19      
6 A' 655 626 50.41      
7 A' 568 542 3.32      
8 A' 409 391 4.20      
9 A' 378 361 0.04      
10 A' 221 211 4.88      
11 A" 1209 1155 241.86      
12 A" 734 702 10.72      
13 A" 478 457 12.72      
14 A" 229 219 7.09      
15 A" 37 36 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 5642.9 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 5394.1 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/6-31G
ABC
0.12128 0.08137 0.06696

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.074 0.573 0.000
C2 -0.315 -0.895 0.000
O3 -1.422 -1.353 0.000
F4 -1.044 1.356 0.000
F5 0.823 0.863 1.115
F6 0.823 0.863 -1.115
F7 0.823 -1.666 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.51902.43901.36531.37391.37392.3610
C21.51901.19832.36682.37282.37281.3743
O32.43901.19832.73553.34603.34602.2671
F41.36532.36682.73552.22972.22973.5526
F51.37392.37283.34602.22972.22932.7642
F61.37392.37283.34602.22972.22932.7642
F72.36101.37432.26713.55262.76422.7642

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 127.283 C1 C2 F7 109.273
C2 C1 F4 110.172 C2 C1 F5 110.112
C2 C1 F6 110.112 O3 C2 F7 123.444
F4 C1 F5 108.976 F4 C1 F6 108.976
F5 C1 F6 108.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.775      
2 C 0.536      
3 O -0.289      
4 F -0.253      
5 F -0.255      
6 F -0.255      
7 F -0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.325 0.245 0.000 0.407
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.032 -0.908 0.000
y -0.908 -39.127 0.000
z 0.000 0.000 -35.460
Traceless
 xyz
x -2.739 -0.908 0.000
y -0.908 -1.381 0.000
z 0.000 0.000 4.120
Polar
3z2-r28.240
x2-y2-0.905
xy-0.908
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.166 0.165 0.000
y 0.165 3.093 0.000
z 0.000 0.000 2.566


<r2> (average value of r2) Å2
<r2> 167.518
(<r2>)1/2 12.943