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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-210.252941
Energy at 298.15K 
HF Energy-210.252941
Nuclear repulsion energy430.756622
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1247 1215 11.27      
2 A1 1158 1128 274.80      
3 A1 1061 1034 185.30      
4 A1 694 676 1.69      
5 A1 599 583 6.36      
6 A1 475 463 13.00      
7 A1 340 331 0.01      
8 A1 287 280 0.80      
9 A1 135 131 1.50      
10 A2 1102 1073 0.00      
11 A2 502 489 0.00      
12 A2 313 305 0.00      
13 A2 208 203 0.00      
14 A2 10i 9i 0.00      
15 B1 1146 1117 455.03      
16 B1 1107 1079 107.61      
17 B1 562 548 0.84      
18 B1 408 398 5.93      
19 B1 198 193 6.34      
20 B1 68 66 0.02      
21 B2 1261 1229 106.68      
22 B2 1091 1063 43.22      
23 B2 926 902 224.89      
24 B2 643 626 57.50      
25 B2 470 458 10.35      
26 B2 310 302 0.05      
27 B2 250 243 3.91      

Unscaled Zero Point Vibrational Energy (zpe) 8273.9 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 8063.0 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 B3LYP/CEP-121G
ABC
0.05165 0.02972 0.02810

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
C2 0.000 1.340 -0.236
C3 0.000 -1.340 -0.236
F4 1.141 0.000 1.412
F5 -1.141 0.000 1.412
F6 0.000 2.423 0.638
F7 0.000 -2.423 0.638
F8 1.132 1.425 -1.045
F9 -1.132 1.425 -1.045
F10 -1.132 -1.425 -1.045
F11 1.132 -1.425 -1.045

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.57421.57421.40621.40622.42342.42342.44592.44592.44592.4459
C21.57422.68022.41082.41081.39123.86311.39351.39353.09493.0949
C31.57422.68022.41082.41083.86311.39123.09493.09491.39351.3935
F41.40622.41082.41082.28282.78792.78792.83943.63713.63712.8394
F51.40622.41082.41082.28282.78792.78793.63712.83942.83943.6371
F62.42341.39123.86312.78792.78794.84592.26002.26004.34914.3491
F72.42343.86311.39122.78792.78794.84594.34914.34912.26002.2600
F82.44591.39353.09492.83943.63712.26004.34912.26303.63862.8492
F92.44591.39353.09493.63712.83942.26004.34912.26302.84923.6386
F102.44593.09491.39353.63712.83944.34912.26003.63862.84922.2630
F112.44593.09491.39352.83943.63714.34912.26002.84923.63862.2630

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.467 C1 C2 F8 110.866
C1 C2 F9 110.866 C1 C3 F7 109.467
C1 C3 F10 110.866 C1 C3 F11 110.866
C2 C1 C3 116.711 C2 C1 F4 107.844
C2 C1 F5 107.844 C3 C1 F4 107.844
C3 C1 F5 107.844 F4 C1 F5 108.526
F6 C2 F8 108.499 F6 C2 F9 108.499
F7 C3 F10 108.499 F7 C3 F11 108.499
F8 C2 F9 108.577 F10 C3 F11 108.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.268      
2 C 0.284      
3 C 0.284      
4 F -0.128      
5 F -0.128      
6 F -0.092      
7 F -0.092      
8 F -0.099      
9 F -0.099      
10 F -0.099      
11 F -0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.142 0.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.650 0.000 0.000
y 0.000 -61.305 0.000
z 0.000 0.000 -61.633
Traceless
 xyz
x -0.181 0.000 0.000
y 0.000 0.336 0.000
z 0.000 0.000 -0.155
Polar
3z2-r2-0.310
x2-y2-0.345
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.734 0.000 0.000
y 0.000 5.505 0.000
z 0.000 0.000 5.460


<r2> (average value of r2) Å2
<r2> 311.884
(<r2>)1/2 17.660