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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-547.779313
Energy at 298.15K-547.781004
HF Energy-547.779313
Nuclear repulsion energy330.849165
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1886 1820 137.75      
2 A' 1285 1240 261.33      
3 A' 1276 1231 24.41      
4 A' 1118 1079 212.66      
5 A' 771 744 1.60      
6 A' 657 634 44.78      
7 A' 564 545 3.19      
8 A' 405 391 2.98      
9 A' 372 359 0.05      
10 A' 211 204 4.68      
11 A" 1238 1194 214.47      
12 A" 745 719 6.64      
13 A" 486 469 10.07      
14 A" 222 214 5.62      
15 A" 39 38 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 5636.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 5439.0 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 B3LYP/3-21G
ABC
0.12185 0.08193 0.06718

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.578 0.000
C2 -0.317 -0.895 0.000
O3 -1.420 -1.363 0.000
F4 -1.048 1.342 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
C11.52482.45091.35931.36661.36662.3521
C21.52481.19822.35332.37222.37221.3694
O32.45091.19822.73033.35083.35082.2628
F41.35932.35332.73032.22672.22673.5310
F51.36662.37223.35082.22672.21462.7501
F61.36662.37223.35082.22672.21462.7501
F72.35211.36942.26283.53102.75012.7501

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 127.937 C1 C2 F7 108.601
C2 C1 F4 109.233 C2 C1 F5 110.136
C2 C1 F6 110.136 O3 C2 F7 123.463
F4 C1 F5 109.540 F4 C1 F6 109.540
F5 C1 F6 108.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/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 -0.256      
6 F -0.256      
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 -38.694 -1.091 0.000
y -1.091 -37.784 0.000
z 0.000 0.000 -34.486
Traceless
 xyz
x -2.559 -1.091 0.000
y -1.091 -1.194 0.000
z 0.000 0.000 3.753
Polar
3z2-r27.506
x2-y2-0.910
xy-1.091
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.694 0.177 0.000
y 0.177 2.794 0.000
z 0.000 0.000 2.219


<r2> (average value of r2) Å2
<r2> 166.084
(<r2>)1/2 12.887