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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: LSDA/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 LSDA/3-21G
 hartrees
Energy at 0K-706.136891
Energy at 298.15K 
HF Energy-706.136891
Nuclear repulsion energy510.108294
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 LSDA/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' 1839 1809 101.74      
2 A' 1417 1394 199.99      
3 A' 1388 1365 163.94      
4 A' 1268 1248 120.29      
5 A' 1258 1237 74.28      
6 A' 1048 1031 181.11      
7 A' 746 734 9.61      
8 A' 634 624 16.29      
9 A' 586 577 1.45      
10 A' 488 480 4.61      
11 A' 363 357 2.36      
12 A' 345 339 0.22      
13 A' 231 227 0.37      
14 A' 198 195 2.10      
15 A" 1228 1208 231.68      
16 A" 694 682 4.58      
17 A" 563 554 0.11      
18 A" 445 438 2.21      
19 A" 237 233 0.66      
20 A" 127 125 0.18      
21 A" 21 21 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7561.4 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 7437.4 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 LSDA/3-21G
ABC
0.08229 0.04308 0.03335

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.978 0.968 0.000
C2 -0.264 0.502 0.000
C3 -0.580 -0.929 0.000
F4 1.250 2.274 0.000
F5 2.078 0.224 0.000
F6 -1.324 1.339 0.000
F7 0.556 -1.672 0.000
F8 -1.324 -1.263 1.092
F9 -1.324 -1.263 -1.092

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32642.45491.33441.32792.33202.67343.38683.3868
C21.32641.46532.33112.35781.35162.32262.33052.3305
C32.45491.46533.68942.89682.38761.35671.36321.3632
F41.33442.33113.68942.21162.73874.00684.50914.5091
F51.32792.35782.89682.21163.58022.43093.86983.8698
F62.33201.35162.38762.73873.58023.54982.82222.8222
F72.67342.32261.35674.00682.43093.54982.21222.2122
F83.38682.33051.36324.50913.86982.82222.21222.1846
F93.38682.33051.36324.50913.86982.82222.21222.1846

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.052 C1 C2 F6 121.101
C2 C1 F4 122.348 C2 C1 F5 125.314
C2 C3 F7 110.720 C2 C3 F8 110.904
C2 C3 F9 110.904 C3 C2 F6 115.846
F4 C1 F5 112.339 F7 C3 F8 108.844
F7 C3 F9 108.844 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.513      
2 C 0.067      
3 C 0.661      
4 F -0.198      
5 F -0.189      
6 F -0.202      
7 F -0.217      
8 F -0.218      
9 F -0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.755 0.625 0.000 0.980
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.852 0.147 0.000
y 0.147 -47.022 0.000
z 0.000 0.000 -44.841
Traceless
 xyz
x -0.920 0.147 0.000
y 0.147 -1.176 0.000
z 0.000 0.000 2.096
Polar
3z2-r24.192
x2-y20.171
xy0.147
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.635 0.716 0.000
y 0.716 4.569 0.000
z 0.000 0.000 2.528


<r2> (average value of r2) Å2
<r2> 290.890
(<r2>)1/2 17.055