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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/3-21G
 hartrees
Energy at 0K-547.779271
Energy at 298.15K-547.780948
HF Energy-547.779271
Nuclear repulsion energy330.843681
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 B3LYPultrafine/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 1819 137.83      
2 A' 1285 1240 261.31      
3 A' 1276 1231 24.29      
4 A' 1118 1079 212.55      
5 A' 771 744 1.60      
6 A' 656 633 44.86      
7 A' 565 545 3.18      
8 A' 405 391 2.97      
9 A' 371 358 0.05      
10 A' 210 202 4.68      
11 A" 1238 1194 214.49      
12 A" 745 719 6.65      
13 A" 485 468 10.06      
14 A" 221 213 5.65      
15 A" 34 33 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 5631.6 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 5434.0 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 B3LYPultrafine/3-21G
ABC
0.12185 0.08193 0.06718

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.579 0.000
C2 -0.317 -0.895 0.000
O3 -1.420 -1.362 0.000
F4 -1.048 1.343 0.000
F5 0.824 0.866 1.107
F6 0.824 0.866 -1.107
F7 0.824 -1.652 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52482.45051.35941.36661.36662.3527
C21.52481.19832.35382.37192.37191.3693
O32.45051.19832.73013.35033.35032.2629
F41.35942.35382.73012.22682.22683.5317
F51.36662.37193.35032.22682.21442.7504
F61.36662.37193.35032.22682.21442.7504
F72.35271.36932.26293.53172.75042.7504

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 127.889 C1 C2 F7 108.645
C2 C1 F4 109.263 C2 C1 F5 110.119
C2 C1 F6 110.119 O3 C2 F7 123.466
F4 C1 F5 109.548 F4 C1 F6 109.548
F5 C1 F6 108.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.786      
2 C 0.607      
3 O -0.382      
4 F -0.255      
5 F -0.257      
6 F -0.257      
7 F -0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.438 0.321 0.000 0.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.695 -1.092 0.000
y -1.092 -37.782 0.000
z 0.000 0.000 -34.486
Traceless
 xyz
x -2.561 -1.092 0.000
y -1.092 -1.192 0.000
z 0.000 0.000 3.753
Polar
3z2-r27.505
x2-y2-0.912
xy-1.092
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.694 0.176 0.000
y 0.176 2.794 0.000
z 0.000 0.000 2.219


<r2> (average value of r2) Å2
<r2> 166.089
(<r2>)1/2 12.888