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

using model chemistry: LSDA/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/3-21G
 hartrees
Energy at 0K-545.219341
Energy at 298.15K-545.220983
HF Energy-545.219341
Nuclear repulsion energy333.209782
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 LSDA/3-21G
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' 1885 1854 130.36      
2 A' 1303 1281 250.35      
3 A' 1285 1264 23.10      
4 A' 1131 1112 180.07      
5 A' 782 769 1.35      
6 A' 654 643 41.00      
7 A' 564 555 3.14      
8 A' 400 393 2.34      
9 A' 371 365 0.03      
10 A' 200 197 3.98      
11 A" 1250 1230 207.23      
12 A" 738 726 3.58      
13 A" 485 477 7.60      
14 A" 209 205 4.28      
15 A" 32 32 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 5644.3 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 5551.7 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 LSDA/3-21G
ABC
0.12321 0.08344 0.06823

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.573 0.000
C2 -0.315 -0.884 0.000
O3 -1.420 -1.352 0.000
F4 -1.040 1.329 0.000
F5 0.820 0.857 1.099
F6 0.820 0.857 -1.099
F7 0.820 -1.634 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.50852.43831.34911.35641.35642.3289
C21.50851.19952.32862.35062.35061.3611
O32.43831.19952.70793.33203.33202.2575
F41.34912.32862.70792.21152.21153.4989
F51.35642.35063.33202.21152.19762.7226
F61.35642.35063.33202.21152.19762.7226
F72.32891.36112.25753.49892.72262.7226

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 128.055 C1 C2 F7 108.391
C2 C1 F4 109.019 C2 C1 F5 110.151
C2 C1 F6 110.151 O3 C2 F7 123.554
F4 C1 F5 109.649 F4 C1 F6 109.649
F5 C1 F6 108.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.642      
2 C 0.511      
3 O -0.337      
4 F -0.207      
5 F -0.209      
6 F -0.209      
7 F -0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.556 0.367 0.000 0.666
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.195 -1.240 0.000
y -1.240 -37.269 0.000
z 0.000 0.000 -34.323
Traceless
 xyz
x -2.399 -1.240 0.000
y -1.240 -1.009 0.000
z 0.000 0.000 3.409
Polar
3z2-r26.817
x2-y2-0.927
xy-1.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.750 0.185 0.000
y 0.185 2.904 0.000
z 0.000 0.000 2.273


<r2> (average value of r2) Å2
<r2> 163.666
(<r2>)1/2 12.793