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

using model chemistry: HF/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 HF/STO-3G
 hartrees
Energy at 0K-540.791750
Energy at 298.15K-540.793156
HF Energy-540.791750
Nuclear repulsion energy325.793672
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 HF/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' 2137 1745 45.59      
2 A' 1538 1256 29.82      
3 A' 1483 1211 83.83      
4 A' 1277 1043 124.70      
5 A' 863 704 0.28      
6 A' 679 554 70.01      
7 A' 588 480 3.95      
8 A' 421 344 3.12      
9 A' 369 302 0.00      
10 A' 187 153 2.27      
11 A" 1497 1222 81.43      
12 A" 761 622 2.36      
13 A" 488 398 11.06      
14 A" 231 189 3.69      
15 A" 16 13 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 6267.6 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 5117.5 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 HF/STO-3G
ABC
0.12193 0.07678 0.06393

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.082 0.608 0.000
C2 -0.280 -0.950 0.000
O3 -1.405 -1.397 0.000
F4 -1.070 1.348 0.000
F5 0.817 0.930 1.113
F6 0.817 0.930 -1.113
F7 0.817 -1.739 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.60002.49591.36881.37211.37212.4600
C21.60001.21022.43062.44492.44491.3512
O32.49591.21022.76543.40423.40422.2481
F41.36882.43062.76542.23012.23013.6185
F51.37212.44493.40422.23012.22572.8921
F61.37212.44493.40422.23012.22572.8921
F72.46001.35122.24813.61852.89212.8921

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 124.705 C1 C2 F7 112.662
C2 C1 F4 109.666 C2 C1 F5 110.461
C2 C1 F6 110.461 O3 C2 F7 122.633
F4 C1 F5 108.903 F4 C1 F6 108.903
F5 C1 F6 108.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.413      
2 C 0.313      
3 O -0.198      
4 F -0.133      
5 F -0.136      
6 F -0.136      
7 F -0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.565 0.151 0.000 0.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.793 -0.996 0.000
y -0.996 -33.625 0.000
z 0.000 0.000 -30.916
Traceless
 xyz
x -2.523 -0.996 0.000
y -0.996 -0.770 0.000
z 0.000 0.000 3.293
Polar
3z2-r26.587
x2-y2-1.168
xy-0.996
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.654 0.201 0.000
y 0.201 2.028 0.000
z 0.000 0.000 1.390


<r2> (average value of r2) Å2
<r2> 169.997
(<r2>)1/2 13.038