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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-123.875540
Energy at 298.15K-123.877025
HF Energy-123.875540
Nuclear repulsion energy177.995617
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/CEP-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' 1801 1745 165.23      
2 A' 1235 1196 84.90      
3 A' 1134 1098 245.82      
4 A' 1009 977 244.92      
5 A' 731 708 5.75      
6 A' 615 596 49.80      
7 A' 533 516 2.83      
8 A' 385 373 4.02      
9 A' 354 343 0.01      
10 A' 211 204 5.48      
11 A" 1094 1059 249.20      
12 A" 693 671 13.57      
13 A" 455 441 11.59      
14 A" 224 217 7.74      
15 A" 40 39 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 5256.8 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 5090.7 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/CEP-31G
ABC
0.11739 0.07728 0.06383

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.588 0.000
C2 -0.328 -0.928 0.000
O3 -1.448 -1.396 0.000
F4 -1.057 1.393 0.000
F5 0.837 0.891 1.134
F6 0.837 0.891 -1.134
F7 0.837 -1.707 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.56822.50171.39041.39851.39852.4179
C21.56821.21442.43282.43902.43901.4018
O32.50171.21442.81643.42593.42592.3067
F41.39042.43282.81642.26402.26403.6334
F51.39852.43903.42592.26402.26702.8346
F61.39852.43903.42592.26402.26702.8346
F72.41791.40182.30673.63342.83462.8346

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 127.603 C1 C2 F7 108.865
C2 C1 F4 110.479 C2 C1 F5 110.461
C2 C1 F6 110.461 O3 C2 F7 123.532
F4 C1 F5 108.539 F4 C1 F6 108.539
F5 C1 F6 108.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.181      
2 C 0.146      
3 O 0.044      
4 F -0.075      
5 F -0.088      
6 F -0.088      
7 F -0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.161 0.128 0.000 0.206
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.422 -0.704 0.000
y -0.704 -40.628 0.000
z 0.000 0.000 -36.576
Traceless
 xyz
x -2.820 -0.704 0.000
y -0.704 -1.629 0.000
z 0.000 0.000 4.449
Polar
3z2-r28.897
x2-y2-0.794
xy-0.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.614 0.169 0.000
y 0.169 3.629 0.000
z 0.000 0.000 2.957


<r2> (average value of r2) Å2
<r2> 139.879
(<r2>)1/2 11.827