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

using model chemistry: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-542.371186
Energy at 298.15K-542.372195
HF Energy-542.274929
Nuclear repulsion energy319.016782
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 B2PLYP/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' 1844 1844 41.30      
2 A' 1353 1353 61.53      
3 A' 1295 1295 76.76      
4 A' 1132 1132 116.65      
5 A' 770 770 0.07      
6 A' 622 622 49.97      
7 A' 533 533 2.44      
8 A' 375 375 1.54      
9 A' 326 326 0.05      
10 A' 165 165 1.43      
11 A" 1317 1317 103.46      
12 A" 668 668 0.57      
13 A" 446 446 5.41      
14 A" 199 199 1.72      
15 A" 21 21 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 5532.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5532.6 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 B2PLYP/STO-3G
ABC
0.11695 0.07367 0.06121

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.088 0.626 0.000
C2 -0.296 -0.974 0.000
O3 -1.450 -1.449 0.000
F4 -1.083 1.380 0.000
F5 0.837 0.948 1.133
F6 0.837 0.948 -1.133
F7 0.837 -1.754 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.64532.58271.39221.39621.39622.4953
C21.64531.24802.48182.50242.50241.3757
O32.58271.24802.85273.50163.50162.3073
F41.39222.48182.85272.27082.27083.6752
F51.39622.50243.50162.27082.26642.9301
F61.39622.50243.50162.27082.26642.9301
F72.49531.37572.30733.67522.93012.9301

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 125.865 C1 C2 F7 111.061
C2 C1 F4 109.298 C2 C1 F5 110.455
C2 C1 F6 110.455 O3 C2 F7 123.074
F4 C1 F5 109.047 F4 C1 F6 109.047
F5 C1 F6 108.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 C 0.215      
3 O -0.163      
4 F -0.095      
5 F -0.099      
6 F -0.099      
7 F -0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.695 0.157 0.000 0.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.823 -1.233 0.000
y -1.233 -32.532 0.000
z 0.000 0.000 -30.592
Traceless
 xyz
x -2.261 -1.233 0.000
y -1.233 -0.324 0.000
z 0.000 0.000 2.585
Polar
3z2-r25.171
x2-y2-1.292
xy-1.233
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.915 0.144 0.000
y 0.144 2.426 0.000
z 0.000 0.000 1.569


<r2> (average value of r2) Å2
<r2> 176.008
(<r2>)1/2 13.267