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

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-542.970423
Energy at 298.15K-542.971343
HF Energy-542.970423
Nuclear repulsion energy317.674583
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 B3LYP/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' 1862 1661 46.37      
2 A' 1312 1171 69.60      
3 A' 1254 1119 87.43      
4 A' 1095 977 114.93      
5 A' 752 671 0.01      
6 A' 616 550 46.82      
7 A' 521 465 1.77      
8 A' 364 325 1.21      
9 A' 315 281 0.11      
10 A' 161 143 1.23      
11 A" 1275 1138 113.02      
12 A" 655 585 0.63      
13 A" 437 390 4.08      
14 A" 189 169 1.33      
15 A" 25 22 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 5415.9 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 4833.1 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 B3LYP/STO-3G
ABC
0.11604 0.07292 0.06069

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.633 0.000
C2 -0.299 -0.981 0.000
O3 -1.450 -1.458 0.000
F4 -1.089 1.387 0.000
F5 0.840 0.952 1.139
F6 0.840 0.952 -1.139
F7 0.840 -1.762 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.65972.59531.39741.40221.40222.5101
C21.65971.24572.49632.51632.51631.3810
O32.59531.24572.86763.51403.51402.3101
F41.39742.49632.86762.28222.28223.6926
F51.40222.51633.51402.28222.27892.9430
F61.40222.51633.51402.28222.27892.9430
F72.51011.38102.31013.69262.94302.9430

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 125.976 C1 C2 F7 110.949
C2 C1 F4 109.184 C2 C1 F5 110.252
C2 C1 F6 110.252 O3 C2 F7 123.075
F4 C1 F5 109.213 F4 C1 F6 109.213
F5 C1 F6 108.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.272      
2 C 0.200      
3 O -0.171      
4 F -0.081      
5 F -0.085      
6 F -0.085      
7 F -0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.830 0.267 0.000 0.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.659 -1.434 0.000
y -1.434 -32.269 0.000
z 0.000 0.000 -30.465
Traceless
 xyz
x -2.292 -1.434 0.000
y -1.434 -0.207 0.000
z 0.000 0.000 2.499
Polar
3z2-r24.997
x2-y2-1.390
xy-1.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.957 0.166 0.000
y 0.166 2.548 0.000
z 0.000 0.000 1.624


<r2> (average value of r2) Å2
<r2> 177.296
(<r2>)1/2 13.315