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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-912.474882
Energy at 298.15K-912.478012
HF Energy-912.474882
Nuclear repulsion energy782.423575
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 B3PW91/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1323 1267 13.57      
2 A1 1266 1212 265.28      
3 A1 1138 1090 173.01      
4 A1 734 703 2.92      
5 A1 634 607 4.65      
6 A1 502 480 14.78      
7 A1 357 342 0.05      
8 A1 307 294 0.66      
9 A1 146 140 1.30      
10 A2 1207 1156 0.00      
11 A2 530 508 0.00      
12 A2 330 316 0.00      
13 A2 217 207 0.00      
14 A2 9 8 0.00      
15 B1 1249 1197 466.56      
16 B1 1191 1141 63.08      
17 B1 595 570 1.40      
18 B1 430 412 6.11      
19 B1 205 196 5.89      
20 B1 77 74 0.03      
21 B2 1336 1279 112.33      
22 B2 1192 1142 44.96      
23 B2 988 946 209.25      
24 B2 675 647 61.23      
25 B2 496 475 11.40      
26 B2 328 314 0.04      
27 B2 260 249 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 8861.2 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 8486.3 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 B3PW91/6-31G
ABC
0.05330 0.03100 0.02940

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.577
C2 0.000 1.307 -0.229
C3 0.000 -1.307 -0.229
F4 1.130 0.000 1.382
F5 -1.130 0.000 1.382
F6 0.000 2.375 0.631
F7 0.000 -2.375 0.631
F8 1.117 1.382 -1.026
F9 -1.117 1.382 -1.026
F10 -1.117 -1.382 -1.026
F11 1.117 -1.382 -1.026

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.53551.53551.38751.38752.37572.37572.39272.39272.39272.3927
C21.53552.61382.36242.36241.37183.78121.37401.37403.01823.0182
C31.53552.61382.36242.36243.78121.37183.01823.01821.37401.3740
F41.38752.36242.36242.26012.73522.73522.77603.57143.57142.7760
F51.38752.36242.36242.26012.73522.73523.57142.77602.77603.5714
F62.37571.37183.78122.73522.73524.75022.23192.23194.25514.2551
F72.37573.78121.37182.73522.73524.75024.25514.25512.23192.2319
F82.39271.37403.01822.77603.57142.23194.25512.23403.55312.7630
F92.39271.37403.01823.57142.77602.23194.25512.23402.76303.5531
F102.39273.01821.37403.57142.77604.25512.23193.55312.76302.2340
F112.39273.01821.37402.77603.57144.25512.23192.76303.55312.2340

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.475 C1 C2 F8 110.523
C1 C2 F9 110.523 C1 C3 F7 109.475
C1 C3 F10 110.523 C1 C3 F11 110.523
C2 C1 C3 116.667 C2 C1 F4 107.734
C2 C1 F5 107.734 C3 C1 F4 107.734
C3 C1 F5 107.734 F4 C1 F5 109.070
F6 C2 F8 108.753 F6 C2 F9 108.753
F7 C3 F10 108.753 F7 C3 F11 108.753
F8 C2 F9 108.771 F10 C3 F11 108.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.411      
2 C 0.790      
3 C 0.790      
4 F -0.257      
5 F -0.257      
6 F -0.245      
7 F -0.245      
8 F -0.247      
9 F -0.247      
10 F -0.247      
11 F -0.247      


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 -0.098 0.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.240 0.000 0.000
y 0.000 -58.870 0.000
z 0.000 0.000 -59.250
Traceless
 xyz
x -0.181 0.000 0.000
y 0.000 0.375 0.000
z 0.000 0.000 -0.194
Polar
3z2-r2-0.389
x2-y2-0.371
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.944 0.000 0.000
y 0.000 4.565 0.000
z 0.000 0.000 4.578


<r2> (average value of r2) Å2
<r2> 377.634
(<r2>)1/2 19.433