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

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G*
 hartrees
Energy at 0K-547.306059
Energy at 298.15K-547.307785
HF Energy-547.306059
Nuclear repulsion energy332.289703
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 HSEh1PBE/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' 1920 1843 143.01      
2 A' 1319 1266 270.11      
3 A' 1310 1258 22.82      
4 A' 1144 1098 216.84      
5 A' 786 755 1.61      
6 A' 666 639 48.02      
7 A' 572 549 3.39      
8 A' 410 394 3.17      
9 A' 377 362 0.06      
10 A' 212 203 4.78      
11 A" 1270 1219 219.05      
12 A" 757 726 6.86      
13 A" 491 471 10.88      
14 A" 223 214 5.84      
15 A" 39 37 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 5747.5 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 5517.0 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 HSEh1PBE/3-21G*
ABC
0.12292 0.08265 0.06776

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.576 0.000
C2 -0.314 -0.891 0.000
O3 -1.415 -1.356 0.000
F4 -1.044 1.335 0.000
F5 0.820 0.863 1.102
F6 0.820 0.863 -1.102
F7 0.820 -1.645 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.51852.44071.35291.36041.36042.3427
C21.51851.19552.34342.36152.36151.3615
O32.44071.19552.71673.33673.33672.2540
F41.35292.34342.71672.21652.21653.5153
F51.36042.36153.33672.21652.20442.7393
F61.36042.36153.33672.21652.20442.7393
F72.34271.36152.25403.51532.73932.7393

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 127.735 C1 C2 F7 108.746
C2 C1 F4 109.258 C2 C1 F5 110.109
C2 C1 F6 110.109 O3 C2 F7 123.520
F4 C1 F5 109.555 F4 C1 F6 109.555
F5 C1 F6 108.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.803      
2 C 0.628      
3 O -0.392      
4 F -0.261      
5 F -0.263      
6 F -0.263      
7 F -0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.460 0.323 0.000 0.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.848 -1.108 0.000
y -1.108 -37.878 0.000
z 0.000 0.000 -34.583
Traceless
 xyz
x -2.618 -1.108 0.000
y -1.108 -1.162 0.000
z 0.000 0.000 3.780
Polar
3z2-r27.560
x2-y2-0.971
xy-1.108
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.648 0.178 0.000
y 0.178 2.732 0.000
z 0.000 0.000 2.195


<r2> (average value of r2) Å2
<r2> 164.924
(<r2>)1/2 12.842