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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-712.932688
Energy at 298.15K 
HF Energy-712.932688
Nuclear repulsion energy506.259769
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 PBEPBEultrafine/aug-cc-pVTZ
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' 1757 1737 156.87      
2 A' 1328 1313 211.72      
3 A' 1273 1259 217.28      
4 A' 1170 1157 141.26      
5 A' 1128 1115 158.86      
6 A' 996 985 306.78      
7 A' 737 729 8.25      
8 A' 632 625 12.51      
9 A' 577 570 0.13      
10 A' 491 485 2.67      
11 A' 357 353 0.30      
12 A' 349 345 0.95      
13 A' 248 246 0.65      
14 A' 169 167 1.05      
15 A" 1075 1063 287.17      
16 A" 631 624 0.54      
17 A" 544 538 0.71      
18 A" 442 437 1.45      
19 A" 237 234 0.45      
20 A" 120 119 0.23      
21 A" 37 36 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7147.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 7067.4 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.08360 0.04107 0.03232

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.431 0.000
C2 -0.502 0.179 0.000
C3 0.282 -1.103 0.000
F4 -0.816 2.489 0.000
F5 1.251 1.767 0.000
F6 -1.838 -0.007 0.000
F7 1.613 -0.882 0.000
F8 -0.024 -1.852 1.091
F9 -0.024 -1.852 -1.091

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34032.55241.32151.31852.31462.83313.45993.4599
C21.34031.50212.33152.36501.34882.36532.35462.3546
C32.55241.50213.75593.02892.38591.34931.35841.3584
F41.32152.33153.75592.18952.69714.15434.54594.5459
F51.31852.36503.02892.18953.56172.67273.98913.9891
F62.31461.34882.38592.69713.56173.55942.80812.8081
F72.83312.36531.34934.15432.67273.55942.19342.1934
F83.45992.35461.35844.54593.98912.80812.19342.1820
F93.45992.35461.35844.54593.98912.80812.19342.1820

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.688 C1 C2 F6 118.798
C2 C1 F4 122.304 C2 C1 F5 125.627
C2 C3 F7 111.986 C2 C3 F8 110.701
C2 C3 F9 110.701 C3 C2 F6 113.514
F4 C1 F5 112.069 F7 C3 F8 108.201
F7 C3 F9 108.201 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.421      
2 C 0.222      
3 C 1.054      
4 F -0.184      
5 F -0.235      
6 F -0.372      
7 F -0.290      
8 F -0.308      
9 F -0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.175 1.100 0.000 1.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.747 0.141 0.000
y 0.141 -48.005 0.000
z 0.000 0.000 -46.311
Traceless
 xyz
x -1.589 0.141 0.000
y 0.141 -0.476 0.000
z 0.000 0.000 2.065
Polar
3z2-r24.130
x2-y2-0.742
xy0.141
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.772 0.322 0.000
y 0.322 8.661 0.000
z 0.000 0.000 5.345


<r2> (average value of r2) Å2
<r2> 299.467
(<r2>)1/2 17.305