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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-912.738622
Energy at 298.15K-912.741450
HF Energy-912.738622
Nuclear repulsion energy771.813050
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 BLYP/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 1229 1220 10.39      
2 A1 1177 1168 235.66      
3 A1 1067 1059 173.70      
4 A1 688 683 2.00      
5 A1 600 595 4.64      
6 A1 475 472 10.12      
7 A1 341 338 0.03      
8 A1 294 292 0.47      
9 A1 150 149 1.14      
10 A2 1111 1102 0.00      
11 A2 502 498 0.00      
12 A2 312 309 0.00      
13 A2 210 208 0.00      
14 A2 20 20 0.00      
15 B1 1156 1147 435.20      
16 B1 1094 1086 62.65      
17 B1 562 558 0.60      
18 B1 409 406 4.18      
19 B1 206 204 5.21      
20 B1 79 79 0.04      
21 B2 1243 1234 102.02      
22 B2 1099 1091 37.00      
23 B2 929 922 205.05      
24 B2 636 632 50.28      
25 B2 471 467 8.63      
26 B2 314 312 0.09      
27 B2 251 249 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 8312.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 8249.1 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 BLYP/6-31G
ABC
0.05168 0.03028 0.02871

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.586
C2 0.000 1.318 -0.230
C3 0.000 -1.318 -0.230
F4 1.148 0.000 1.406
F5 -1.148 0.000 1.406
F6 0.000 2.410 0.635
F7 0.000 -2.410 0.635
F8 1.135 1.389 -1.042
F9 -1.135 1.389 -1.042
F10 -1.135 -1.389 -1.042
F11 1.135 -1.389 -1.042

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.55001.55001.41081.41082.41022.41022.42162.42162.42162.4216
C21.55002.63562.39412.39411.39353.82671.39671.39673.04473.0447
C31.55002.63562.39412.39413.82671.39353.04473.04471.39671.3967
F41.41082.39412.39412.29532.77812.77812.81443.62343.62342.8144
F51.41082.39412.39412.29532.77812.77813.62342.81442.81443.6234
F62.41021.39353.82672.77812.77814.81942.26782.26784.30444.3044
F72.41023.82671.39352.77812.77814.81944.30444.30442.26782.2678
F82.42161.39673.04472.81443.62342.26784.30442.26923.58642.7772
F92.42161.39673.04473.62342.81442.26784.30442.26922.77723.5864
F102.42163.04471.39673.62342.81444.30442.26783.58642.77722.2692
F112.42163.04471.39672.81443.62344.30442.26782.77723.58642.2692

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.819 C1 C2 F8 110.424
C1 C2 F9 110.424 C1 C3 F7 109.819
C1 C3 F10 110.424 C1 C3 F11 110.424
C2 C1 C3 116.463 C2 C1 F4 107.829
C2 C1 F5 107.829 C3 C1 F4 107.829
C3 C1 F5 107.829 F4 C1 F5 108.879
F6 C2 F8 108.738 F6 C2 F9 108.738
F7 C3 F10 108.738 F7 C3 F11 108.738
F8 C2 F9 108.654 F10 C3 F11 108.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.379      
2 C 0.672      
3 C 0.672      
4 F -0.226      
5 F -0.226      
6 F -0.210      
7 F -0.210      
8 F -0.213      
9 F -0.213      
10 F -0.213      
11 F -0.213      


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 -0.067 0.067
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.686 0.000 0.000
y 0.000 -58.499 0.000
z 0.000 0.000 -58.820
Traceless
 xyz
x -0.027 0.000 0.000
y 0.000 0.254 0.000
z 0.000 0.000 -0.227
Polar
3z2-r2-0.455
x2-y2-0.187
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.300 0.000 0.000
y 0.000 4.984 0.000
z 0.000 0.000 4.932


<r2> (average value of r2) Å2
<r2> 386.093
(<r2>)1/2 19.649