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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B2PLYP/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 B2PLYP/3-21G*
 hartrees
Energy at 0K-708.753057
Energy at 298.15K 
HF Energy-708.427746
Nuclear repulsion energy505.593698
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 B2PLYP/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' 1854 1854 113.24      
2 A' 1404 1404 210.94      
3 A' 1363 1363 153.41      
4 A' 1275 1275 89.02      
5 A' 1236 1236 109.69      
6 A' 1039 1039 195.54      
7 A' 737 737 13.71      
8 A' 636 636 16.47      
9 A' 588 588 2.31      
10 A' 493 493 5.67      
11 A' 363 363 2.74      
12 A' 352 352 0.22      
13 A' 242 242 0.94      
14 A' 197 197 2.86      
15 A" 1242 1242 245.53      
16 A" 690 690 7.48      
17 A" 568 568 0.12      
18 A" 453 453 5.29      
19 A" 243 243 1.63      
20 A" 133 133 0.43      
21 A" 19 19 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7563.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7563.4 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 B2PLYP/3-21G*
ABC
0.08118 0.04215 0.03271

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.980 0.985 0.000
C2 -0.249 0.496 0.000
C3 -0.581 -0.947 0.000
F4 1.234 2.308 0.000
F5 2.107 0.256 0.000
F6 -1.331 1.337 0.000
F7 0.552 -1.710 0.000
F8 -1.331 -1.274 1.102
F9 -1.331 -1.274 -1.102

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32352.48391.34721.34172.33832.72973.41493.4149
C21.32351.47992.34252.36781.37082.34712.34862.3486
C32.48391.47993.72702.94412.40391.36651.37251.3725
F41.34722.34253.72702.23012.74334.07644.54194.5419
F51.34172.36782.94412.23013.60382.50653.92073.9207
F62.33831.37082.40392.74333.60383.58272.83402.8340
F72.72972.34711.36654.07642.50653.58272.22522.2252
F83.41492.34861.37254.54193.92072.83402.22522.2032
F93.41492.34861.37254.54193.92072.83402.22522.2032

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.668 C1 C2 F6 120.411
C2 C1 F4 122.582 C2 C1 F5 125.348
C2 C3 F7 111.038 C2 C3 F8 110.791
C2 C3 F9 110.791 C3 C2 F6 114.921
F4 C1 F5 112.070 F7 C3 F8 108.663
F7 C3 F9 108.663 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.641      
2 C 0.095      
3 C 0.870      
4 F -0.256      
5 F -0.251      
6 F -0.259      
7 F -0.281      
8 F -0.280      
9 F -0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.790 0.583 0.000 0.982
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.346 0.173 0.000
y 0.173 -48.494 0.000
z 0.000 0.000 -45.188
Traceless
 xyz
x -1.505 0.173 0.000
y 0.173 -1.727 0.000
z 0.000 0.000 3.232
Polar
3z2-r26.464
x2-y20.148
xy0.173
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.502 0.644 0.000
y 0.644 4.314 0.000
z 0.000 0.000 2.429


<r2> (average value of r2) Å2
<r2> 296.681
(<r2>)1/2 17.224