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

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-550.092951
Energy at 298.15K-550.094598
HF Energy-549.817511
Nuclear repulsion energy327.435970
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/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' 1821 1821 136.52      
2 A' 1297 1297 84.76      
3 A' 1224 1224 230.17      
4 A' 1067 1067 236.33      
5 A' 757 757 4.85      
6 A' 638 638 47.07      
7 A' 558 558 3.59      
8 A' 403 403 4.36      
9 A' 374 374 0.04      
10 A' 222 222 5.11      
11 A" 1180 1180 235.96      
12 A" 715 715 10.27      
13 A" 470 470 13.04      
14 A" 230 230 7.32      
15 A" 39 39 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 5496.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5496.4 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/6-31G
ABC
0.11914 0.08031 0.06602

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.574 0.000
C2 -0.323 -0.897 0.000
O3 -1.438 -1.360 0.000
F4 -1.049 1.370 0.000
F5 0.831 0.865 1.124
F6 0.831 0.865 -1.124
F7 0.831 -1.677 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52382.45611.37771.38531.38532.3741
C21.52381.20822.38062.38742.38741.3922
O32.45611.20822.75773.37133.37132.2912
F41.37772.38062.75772.24742.24743.5800
F51.38532.38743.37132.24742.24852.7798
F61.38532.38743.37132.24742.24852.7798
F72.37411.39222.29123.58002.77982.7798

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 127.678 C1 C2 F7 108.926
C2 C1 F4 110.159 C2 C1 F5 110.215
C2 C1 F6 110.215 O3 C2 F7 123.396
F4 C1 F5 108.856 F4 C1 F6 108.856
F5 C1 F6 108.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.812      
2 C 0.534      
3 O -0.277      
4 F -0.265      
5 F -0.266      
6 F -0.266      
7 F -0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.185 0.212 0.000 0.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.297 -0.725 0.000
y -0.725 -39.577 0.000
z 0.000 0.000 -35.725
Traceless
 xyz
x -2.646 -0.725 0.000
y -0.725 -1.566 0.000
z 0.000 0.000 4.212
Polar
3z2-r28.424
x2-y2-0.719
xy-0.725
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.261 0.129 0.000
y 0.129 3.120 0.000
z 0.000 0.000 2.591


<r2> (average value of r2) Å2
<r2> 169.844
(<r2>)1/2 13.032