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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-710.376369
Energy at 298.15K 
HF Energy-710.376369
Nuclear repulsion energy518.181770
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 HF/6-311G**
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' 2038 1851 230.28 33.07 0.30 0.46
2 A' 1557 1415 305.08 2.06 0.13 0.23
3 A' 1486 1350 251.24 1.52 0.13 0.23
4 A' 1385 1258 180.53 1.32 0.56 0.72
5 A' 1329 1207 263.36 0.56 0.36 0.53
6 A' 1143 1038 364.42 0.62 0.68 0.81
7 A' 846 768 21.19 6.24 0.03 0.06
8 A' 722 656 19.61 2.28 0.30 0.47
9 A' 661 601 1.37 1.14 0.71 0.83
10 A' 564 513 4.81 0.56 0.61 0.75
11 A' 404 367 0.24 1.77 0.75 0.86
12 A' 395 359 2.24 2.58 0.35 0.52
13 A' 279 254 1.73 0.03 0.24 0.38
14 A' 189 172 2.22 0.08 0.51 0.68
15 A" 1353 1229 376.26 2.93 0.75 0.86
16 A" 772 701 7.66 10.50 0.75 0.86
17 A" 646 587 0.87 3.44 0.75 0.86
18 A" 521 473 6.67 0.55 0.75 0.86
19 A" 275 250 1.90 0.42 0.75 0.86
20 A" 144 131 0.57 0.59 0.75 0.86
21 A" 44 40 0.01 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8376.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7609.7 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 HF/6-311G**
ABC
0.08796 0.04278 0.03368

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.406 0.000
C2 -0.495 0.187 0.000
C3 0.278 -1.093 0.000
F4 -0.781 2.447 0.000
F5 1.222 1.725 0.000
F6 -1.803 -0.004 0.000
F7 1.570 -0.882 0.000
F8 -0.024 -1.810 1.059
F9 -0.024 -1.810 -1.059

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.30722.51761.28691.28592.26972.78913.38593.3859
C21.30721.49572.27782.30551.32092.32622.30892.3089
C32.51761.49573.69502.97232.34861.30951.31371.3137
F41.28692.27783.69502.12892.65494.07584.45124.4512
F51.28592.30552.97232.12893.48372.63083.89493.8949
F62.26971.32092.34862.65493.48373.48552.74712.7471
F72.78912.32621.30954.07582.63083.48552.12682.1268
F83.38592.30891.31374.45123.89492.74712.12682.1176
F93.38592.30891.31374.45123.89492.74712.12682.1176

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.710 C1 C2 F6 119.449
C2 C1 F4 122.809 C2 C1 F5 125.518
C2 C3 F7 111.874 C2 C3 F8 110.367
C2 C3 F9 110.367 C3 C2 F6 112.841
F4 C1 F5 111.673 F7 C3 F8 108.345
F7 C3 F9 108.345 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.610      
2 C -0.060      
3 C 0.951      
4 F -0.216      
5 F -0.214      
6 F -0.274      
7 F -0.266      
8 F -0.265      
9 F -0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.337 1.063 0.000 1.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.416 0.121 0.000
y 0.121 -48.115 0.000
z 0.000 0.000 -45.491
Traceless
 xyz
x -2.613 0.121 0.000
y 0.121 -0.661 0.000
z 0.000 0.000 3.275
Polar
3z2-r26.549
x2-y2-1.301
xy0.121
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.259 0.489 0.000
y 0.489 5.768 0.000
z 0.000 0.000 3.168


<r2> (average value of r2) Å2
<r2> 288.154
(<r2>)1/2 16.975