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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-550.826123
Energy at 298.15K-550.827985
HF Energy-550.826123
Nuclear repulsion energy337.369510
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 B1B95/6-311G**
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' 1997 1918 234.64      
2 A' 1366 1312 91.95      
3 A' 1283 1232 349.30      
4 A' 1128 1083 299.77      
5 A' 824 791 6.66      
6 A' 702 674 49.69      
7 A' 596 573 1.79      
8 A' 428 411 2.13      
9 A' 385 369 0.08      
10 A' 217 209 4.11      
11 A" 1228 1179 308.28      
12 A" 777 746 17.45      
13 A" 519 499 8.34      
14 A" 233 224 6.27      
15 A" 37 36 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 5860.2 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 5626.3 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 B1B95/6-311G**
ABC
0.12875 0.08372 0.06917

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.581 0.000
C2 -0.304 -0.905 0.000
O3 -1.389 -1.344 0.000
F4 -1.012 1.327 0.000
F5 0.800 0.863 1.080
F6 0.800 0.863 -1.080
F7 0.800 -1.642 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53322.41931.31941.32991.32992.3379
C21.53321.17102.34132.34712.34711.3275
O32.41931.17102.69773.29093.29092.2093
F41.31942.34132.69772.15922.15923.4784
F51.32992.34713.29092.15922.15912.7284
F61.32992.34713.29092.15922.15912.7284
F72.33791.32752.20933.47842.72842.7284

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 126.401 C1 C2 F7 109.406
C2 C1 F4 110.089 C2 C1 F5 109.920
C2 C1 F6 109.920 O3 C2 F7 124.193
F4 C1 F5 109.174 F4 C1 F6 109.174
F5 C1 F6 108.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.597      
2 C 0.339      
3 O -0.232      
4 F -0.169      
5 F -0.182      
6 F -0.182      
7 F -0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.551 0.300 0.000 0.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.606 -1.166 0.000
y -1.166 -37.671 0.000
z 0.000 0.000 -34.637
Traceless
 xyz
x -2.452 -1.166 0.000
y -1.166 -1.049 0.000
z 0.000 0.000 3.502
Polar
3z2-r27.003
x2-y2-0.935
xy-1.166
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.122 0.202 0.000
y 0.202 3.454 0.000
z 0.000 0.000 2.805


<r2> (average value of r2) Å2
<r2> 161.513
(<r2>)1/2 12.709