return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B97D3/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVDZ
 hartrees
Energy at 0K-712.999959
Energy at 298.15K 
HF Energy-712.999959
Nuclear repulsion energy505.647977
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 B97D3/cc-pVDZ
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' 1786 1770 150.50      
2 A' 1355 1344 235.50      
3 A' 1292 1281 204.00      
4 A' 1177 1167 126.04      
5 A' 1162 1152 207.75      
6 A' 999 991 308.14      
7 A' 735 729 8.53      
8 A' 634 629 11.47      
9 A' 578 573 0.07      
10 A' 493 489 2.57      
11 A' 358 355 0.35      
12 A' 351 348 0.88      
13 A' 248 246 0.68      
14 A' 168 166 1.38      
15 A" 1118 1108 307.08      
16 A" 622 617 1.03      
17 A" 546 541 0.86      
18 A" 448 444 1.70      
19 A" 237 235 0.60      
20 A" 118 117 0.21      
21 A" 18 18 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7221.6 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 7160.2 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 B97D3/cc-pVDZ
ABC
0.08322 0.04106 0.03225

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.431 0.000
C2 -0.509 0.177 0.000
C3 0.280 -1.103 0.000
F4 -0.807 2.499 0.000
F5 1.258 1.756 0.000
F6 -1.848 -0.008 0.000
F7 1.612 -0.878 0.000
F8 -0.023 -1.853 1.091
F9 -0.023 -1.853 -1.091

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34472.55291.32431.32172.32392.82963.46093.4609
C21.34471.50442.34052.36951.35122.36932.35582.3558
C32.55291.50443.76273.02212.39271.35131.35821.3582
F41.32432.34053.76272.19442.71464.15384.55464.5546
F51.32172.36953.02212.19443.57162.65753.98223.9822
F62.32391.35122.39272.71463.57163.56732.81462.8146
F72.82962.36931.35134.15382.65753.56732.19472.1947
F83.46092.35581.35824.55463.98222.81462.19472.1826
F93.46092.35581.35824.55463.98222.81462.19472.1826

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.189 C1 C2 F6 119.082
C2 C1 F4 122.538 C2 C1 F5 125.401
C2 C3 F7 112.015 C2 C3 F8 110.664
C2 C3 F9 110.664 C3 C2 F6 113.730
F4 C1 F5 112.061 F7 C3 F8 108.193
F7 C3 F9 108.193 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.300      
2 C -0.021      
3 C 0.505      
4 F -0.103      
5 F -0.091      
6 F -0.140      
7 F -0.144      
8 F -0.153      
9 F -0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.175 1.059 0.000 1.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.016 0.170 0.000
y 0.170 -46.427 0.000
z 0.000 0.000 -44.802
Traceless
 xyz
x -1.402 0.170 0.000
y 0.170 -0.518 0.000
z 0.000 0.000 1.919
Polar
3z2-r23.839
x2-y2-0.589
xy0.170
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.002 0.410 0.000
y 0.410 6.726 0.000
z 0.000 0.000 3.377


<r2> (average value of r2) Å2
<r2> 298.955
(<r2>)1/2 17.290