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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-547.780993
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
4/u)
Dep P Dep U
1 A' 1886 1814 137.75      
2 A' 1285 1236 261.33      
3 A' 1276 1227 24.41      
4 A' 1118 1076 212.66      
5 A' 771 741 1.60      
6 A' 657 632 44.78      
7 A' 564 543 3.19      
8 A' 405 389 2.98      
9 A' 372 358 0.05      
10 A' 211 203 4.68      
11 A" 1238 1191 214.47      
12 A" 745 717 6.64      
13 A" 486 467 10.07      
14 A" 222 213 5.62      
15 A" 39 38 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 5636.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 5422.6 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