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

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-550.811285
Energy at 298.15K-550.813169
HF Energy-550.811285
Nuclear repulsion energy335.590066
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 B3PW91/TZVP
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' 1963 1893 237.12      
2 A' 1323 1276 77.92      
3 A' 1250 1205 356.46      
4 A' 1108 1068 292.88      
5 A' 810 781 7.06      
6 A' 699 674 45.06      
7 A' 593 572 1.54      
8 A' 425 410 1.91      
9 A' 384 370 0.08      
10 A' 231 223 3.59      
11 A" 1194 1151 310.91      
12 A" 768 741 19.28      
13 A" 521 502 7.68      
14 A" 241 232 6.20      
15 A" 46 44 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 5777.0 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 5570.8 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 B3PW91/TZVP
ABC
0.12793 0.08243 0.06829

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.587 0.000
C2 -0.304 -0.914 0.000
O3 -1.392 -1.355 0.000
F4 -1.016 1.333 0.000
F5 0.801 0.873 1.085
F6 0.801 0.873 -1.085
F7 0.801 -1.658 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54872.43561.32381.33511.33512.3592
C21.54871.17422.35732.36452.36451.3323
O32.43561.17422.71473.30943.30942.2138
F41.32382.35732.71472.16602.16603.5002
F51.33512.36453.30942.16602.16972.7539
F61.33512.36453.30942.16602.16972.7539
F72.35921.33232.21383.50022.75392.7539

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 126.337 C1 C2 F7 109.716
C2 C1 F4 110.053 C2 C1 F5 109.934
C2 C1 F6 109.934 O3 C2 F7 123.947
F4 C1 F5 109.102 F4 C1 F6 109.102
F5 C1 F6 108.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.399      
2 C 0.293      
3 O -0.193      
4 F -0.117      
5 F -0.129      
6 F -0.129      
7 F -0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.550 0.299 0.000 0.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.346 -1.125 0.000
y -1.125 -38.341 0.000
z 0.000 0.000 -35.252
Traceless
 xyz
x -2.550 -1.125 0.000
y -1.125 -1.042 0.000
z 0.000 0.000 3.592
Polar
3z2-r27.183
x2-y2-1.005
xy-1.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.719 0.213 0.000
y 0.213 4.045 0.000
z 0.000 0.000 3.278


<r2> (average value of r2) Å2
<r2> 163.646
(<r2>)1/2 12.792