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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-912.449768
Energy at 298.15K 
HF Energy-912.449768
Nuclear repulsion energy788.255277
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 PBEPBE/6-311G*
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 1295 1281 6.57      
2 A1 1198 1185 381.00      
3 A1 1104 1092 181.16      
4 A1 746 738 1.59      
5 A1 636 629 4.95      
6 A1 517 512 5.15      
7 A1 363 359 0.01      
8 A1 299 296 0.42      
9 A1 143 142 0.78      
10 A2 1145 1133 0.00      
11 A2 539 533 0.00      
12 A2 332 329 0.00      
13 A2 213 211 0.00      
14 A2 14i 14i 0.00      
15 B1 1196 1184 610.41      
16 B1 1135 1123 89.19      
17 B1 589 583 0.33      
18 B1 439 435 1.94      
19 B1 200 198 3.53      
20 B1 70 69 0.05      
21 B2 1270 1257 153.05      
22 B2 1132 1121 44.82      
23 B2 965 955 233.44      
24 B2 698 690 47.29      
25 B2 511 506 4.61      
26 B2 321 318 0.10      
27 B2 254 252 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 8648.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8558.1 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 PBEPBE/6-311G*
ABC
0.05462 0.03119 0.02942

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.593
C2 0.000 1.321 -0.236
C3 0.000 -1.321 -0.236
F4 1.109 0.000 1.382
F5 -1.109 0.000 1.382
F6 0.000 2.370 0.609
F7 0.000 -2.370 0.609
F8 1.097 1.392 -1.015
F9 -1.097 1.392 -1.015
F10 -1.097 -1.392 -1.015
F11 1.097 -1.392 -1.015

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.55971.55971.36051.36052.36972.36972.39322.39322.39322.3932
C21.55972.64212.36462.36461.34643.78611.34731.34733.02823.0282
C31.55972.64212.36462.36463.78611.34643.02823.02821.34731.3473
F41.36052.36462.36462.21722.72812.72812.77213.54223.54222.7721
F51.36052.36462.36462.21722.72812.72813.54222.77212.77213.5422
F62.36971.34643.78612.72812.72814.73942.19002.19004.24144.2414
F72.36973.78611.34642.72812.72814.73944.24144.24142.19002.1900
F82.39321.34733.02822.77213.54222.19004.24142.19313.54392.7837
F92.39321.34733.02823.54222.77212.19004.24142.19312.78373.5439
F102.39323.02821.34733.54222.77214.24142.19003.54392.78372.1931
F112.39323.02821.34732.77213.54224.24142.19002.78373.54392.1931

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.041 C1 C2 F8 110.616
C1 C2 F9 110.616 C1 C3 F7 109.041
C1 C3 F10 110.616 C1 C3 F11 110.616
C2 C1 C3 115.776 C2 C1 F4 107.948
C2 C1 F5 107.948 C3 C1 F4 107.948
C3 C1 F5 107.948 F4 C1 F5 109.141
F6 C2 F8 108.783 F6 C2 F9 108.783
F7 C3 F10 108.783 F7 C3 F11 108.783
F8 C2 F9 108.960 F10 C3 F11 108.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.167      
2 C 0.548      
3 C 0.548      
4 F -0.171      
5 F -0.171      
6 F -0.152      
7 F -0.152      
8 F -0.154      
9 F -0.154      
10 F -0.154      
11 F -0.154      


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 -0.099 0.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.398 0.000 0.000
y 0.000 -57.145 0.000
z 0.000 0.000 -57.496
Traceless
 xyz
x -0.078 0.000 0.000
y 0.000 0.303 0.000
z 0.000 0.000 -0.225
Polar
3z2-r2-0.450
x2-y2-0.253
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.339 0.000 0.000
y 0.000 5.523 0.000
z 0.000 0.000 5.186


<r2> (average value of r2) Å2
<r2> 373.928
(<r2>)1/2 19.337