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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-548.265026
Energy at 298.15K-548.266979
HF Energy-548.265026
Nuclear repulsion energy332.243003
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/SDD
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' 2047 1843 248.23      
2 A' 1415 1274 127.90      
3 A' 1307 1177 282.86      
4 A' 1143 1029 311.09      
5 A' 819 737 6.48      
6 A' 693 624 75.32      
7 A' 602 542 4.32      
8 A' 436 392 7.61      
9 A' 397 358 0.03      
10 A' 238 215 7.39      
11 A" 1261 1136 283.96      
12 A" 809 728 27.48      
13 A" 508 458 23.06      
14 A" 258 233 12.46      
15 A" 53 48 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 5992.6 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 5395.7 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 HF/SDD
ABC
0.12430 0.08153 0.06744

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.072 0.574 0.000
C2 -0.309 -0.908 0.000
O3 -1.401 -1.353 0.000
F4 -1.033 1.353 0.000
F5 0.812 0.870 1.103
F6 0.812 0.870 -1.103
F7 0.812 -1.667 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53022.42531.35241.36091.36092.3601
C21.53021.17952.37502.37392.37391.3539
O32.42531.17952.73123.32523.32522.2360
F41.35242.37502.73122.20362.20363.5399
F51.36092.37393.32522.20362.20562.7664
F61.36092.37393.32522.20362.20562.7664
F72.36011.35392.23603.53992.76642.7664

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 126.540 C1 C2 F7 109.685
C2 C1 F4 110.803 C2 C1 F5 110.252
C2 C1 F6 110.252 O3 C2 F7 123.775
F4 C1 F5 108.606 F4 C1 F6 108.606
F5 C1 F6 108.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.772      
2 C 0.541      
3 O -0.230      
4 F -0.257      
5 F -0.269      
6 F -0.269      
7 F -0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.198 0.098 0.000 0.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.549 -0.628 0.000
y -0.628 -41.321 0.000
z 0.000 0.000 -36.936
Traceless
 xyz
x -3.421 -0.628 0.000
y -0.628 -1.579 0.000
z 0.000 0.000 5.000
Polar
3z2-r29.999
x2-y2-1.228
xy-0.628
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.033 0.247 0.000
y 0.247 2.970 0.000
z 0.000 0.000 2.503


<r2> (average value of r2) Å2
<r2> 167.471
(<r2>)1/2 12.941