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

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-542.943697
Energy at 298.15K-542.944726
HF Energy-542.943697
Nuclear repulsion energy319.935968
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 mPW1PW91/STO-3G
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' 1913 1681 48.56      
2 A' 1349 1185 64.99      
3 A' 1297 1140 91.74      
4 A' 1130 993 117.33      
5 A' 776 682 0.04      
6 A' 630 554 48.23      
7 A' 535 471 1.93      
8 A' 374 329 1.38      
9 A' 327 288 0.08      
10 A' 167 147 1.34      
11 A" 1310 1151 114.64      
12 A" 677 595 0.83      
13 A" 447 393 4.64      
14 A" 196 172 1.50      
15 A" 24 21 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 5575.5 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 4900.3 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 mPW1PW91/STO-3G
ABC
0.11742 0.07416 0.06166

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.086 0.625 0.000
C2 -0.296 -0.971 0.000
O3 -1.442 -1.443 0.000
F4 -1.082 1.377 0.000
F5 0.835 0.942 1.133
F6 0.835 0.942 -1.133
F7 0.835 -1.748 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.64102.57141.38931.39411.39412.4887
C21.64101.23952.47542.49382.49381.3721
O32.57141.23952.84223.48613.48612.2968
F41.38932.47542.84222.26872.26873.6659
F51.39412.49383.48612.26872.26532.9189
F61.39412.49383.48612.26872.26532.9189
F72.48871.37212.29683.66592.91892.9189

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 125.865 C1 C2 F7 111.057
C2 C1 F4 109.268 C2 C1 F5 110.241
C2 C1 F6 110.241 O3 C2 F7 123.078
F4 C1 F5 109.193 F4 C1 F6 109.193
F5 C1 F6 108.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.283      
2 C 0.208      
3 O -0.172      
4 F -0.085      
5 F -0.089      
6 F -0.089      
7 F -0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.816 0.247 0.000 0.852
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.738 -1.403 0.000
y -1.403 -32.361 0.000
z 0.000 0.000 -30.498
Traceless
 xyz
x -2.308 -1.403 0.000
y -1.403 -0.243 0.000
z 0.000 0.000 2.551
Polar
3z2-r25.103
x2-y2-1.376
xy-1.403
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.893 0.154 0.000
y 0.154 2.411 0.000
z 0.000 0.000 1.580


<r2> (average value of r2) Å2
<r2> 174.944
(<r2>)1/2 13.227