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: B1B95/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/Def2TZVPP
 hartrees
Energy at 0K-713.473952
Energy at 298.15K 
HF Energy-713.473952
Nuclear repulsion energy513.499750
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 B1B95/Def2TZVPP
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' 1869 1869 172.94      
2 A' 1424 1424 246.70      
3 A' 1367 1367 219.61      
4 A' 1247 1247 199.02      
5 A' 1236 1236 140.30      
6 A' 1062 1062 298.79      
7 A' 784 784 13.24      
8 A' 667 667 15.61      
9 A' 609 609 0.32      
10 A' 525 525 3.60      
11 A' 377 377 0.57      
12 A' 366 366 0.62      
13 A' 253 253 0.77      
14 A' 230 230 1.93      
15 A" 1193 1193 303.61      
16 A" 682 682 2.38      
17 A" 581 581 0.34      
18 A" 468 468 2.41      
19 A" 249 249 0.70      
20 A" 128 128 0.30      
21 A" 41 41 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7678.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7678.7 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 B1B95/Def2TZVPP
ABC
0.08600 0.04224 0.03321

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.412 0.000
C2 -0.504 0.180 0.000
C3 0.277 -1.093 0.000
F4 -0.790 2.464 0.000
F5 1.238 1.729 0.000
F6 -1.821 -0.004 0.000
F7 1.584 -0.868 0.000
F8 -0.023 -1.827 1.073
F9 -0.023 -1.827 -1.073

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32312.52341.30191.29972.28902.78993.41263.4126
C21.32311.49332.30192.33091.32982.33642.32622.3262
C32.52341.49333.71372.98142.36341.32701.33381.3338
F41.30192.30193.71372.15722.67444.09164.48944.4894
F51.29972.33092.98142.15723.51552.62023.92253.9225
F62.28901.32982.36342.67443.51553.51312.77672.7767
F72.78992.33641.32704.09162.62023.51312.15692.1569
F83.41262.32621.33384.48943.92252.77672.15692.1457
F93.41262.32621.33384.48943.92252.77672.15692.1457

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.166 C1 C2 F6 119.272
C2 C1 F4 122.546 C2 C1 F5 125.427
C2 C3 F7 111.744 C2 C3 F8 110.611
C2 C3 F9 110.611 C3 C2 F6 113.562
F4 C1 F5 112.027 F7 C3 F8 108.315
F7 C3 F9 108.315 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.360      
2 C 0.040      
3 C 0.465      
4 F -0.130      
5 F -0.125      
6 F -0.165      
7 F -0.148      
8 F -0.149      
9 F -0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.195 1.068 0.000 1.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.138 0.119 0.000
y 0.119 -47.235 0.000
z 0.000 0.000 -45.422
Traceless
 xyz
x -1.810 0.119 0.000
y 0.119 -0.455 0.000
z 0.000 0.000 2.264
Polar
3z2-r24.528
x2-y2-0.903
xy0.119
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.653 0.378 0.000
y 0.378 7.279 0.000
z 0.000 0.000 4.396


<r2> (average value of r2) Å2
<r2> 291.624
(<r2>)1/2 17.077