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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-912.623731
Energy at 298.15K 
HF Energy-912.623731
Nuclear repulsion energy786.888974
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 B1B95/6-31G
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 1344 1282 7.20      
2 A1 1281 1222 262.09      
3 A1 1149 1095 174.93      
4 A1 740 706 3.20      
5 A1 635 606 4.96      
6 A1 501 478 15.80      
7 A1 351 334 0.06      
8 A1 299 286 0.87      
9 A1 101 97 1.25      
10 A2 1219 1162 0.00      
11 A2 529 505 0.00      
12 A2 328 313 0.00      
13 A2 207 197 0.00      
14 A2 28i 27i 0.00      
15 B1 1262 1204 474.68      
16 B1 1207 1151 48.68      
17 B1 598 571 1.57      
18 B1 424 404 6.91      
19 B1 172 164 5.77      
20 B1 37 35 0.01      
21 B2 1361 1298 106.63      
22 B2 1204 1148 51.72      
23 B2 1003 956 210.75      
24 B2 677 646 60.61      
25 B2 496 473 11.88      
26 B2 325 310 0.02      
27 B2 245 234 3.99      

Unscaled Zero Point Vibrational Energy (zpe) 8833.2 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 8424.2 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 B1B95/6-31G
ABC
0.05348 0.03161 0.02995

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.588
C2 0.000 1.291 -0.228
C3 0.000 -1.291 -0.228
F4 1.128 0.000 1.389
F5 -1.128 0.000 1.389
F6 0.000 2.369 0.613
F7 0.000 -2.369 0.613
F8 1.115 1.344 -1.023
F9 -1.115 1.344 -1.023
F10 -1.115 -1.344 -1.023
F11 1.115 -1.344 -1.023

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.52671.52671.38301.38302.36942.36942.37562.37562.37562.3756
C21.52672.58102.35582.35581.36763.75511.37041.37042.96912.9691
C31.52672.58102.35582.35583.75511.36762.96912.96911.37041.3704
F41.38302.35582.35582.25542.73622.73622.76053.55673.55672.7605
F51.38302.35582.35582.25542.73622.73623.55672.76052.76053.5567
F62.36941.36763.75512.73622.73624.73852.22922.22924.20794.2079
F72.36943.75511.36762.73622.73624.73854.20794.20792.22922.2292
F82.37561.37042.96912.76053.55672.22924.20792.23023.49272.6880
F92.37561.37042.96913.55672.76052.22924.20792.23022.68803.4927
F102.37562.96911.37043.55672.76054.20792.22923.49272.68802.2302
F112.37562.96911.37042.76053.55674.20792.22922.68803.49272.2302

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.775 C1 C2 F8 110.053
C1 C2 F9 110.053 C1 C3 F7 109.775
C1 C3 F10 110.053 C1 C3 F11 110.053
C2 C1 C3 115.405 C2 C1 F4 108.018
C2 C1 F5 108.018 C3 C1 F4 108.018
C3 C1 F5 108.018 F4 C1 F5 109.251
F6 C2 F8 109.010 F6 C2 F9 109.010
F7 C3 F10 109.010 F7 C3 F11 109.010
F8 C2 F9 108.914 F10 C3 F11 108.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.404      
2 C 0.782      
3 C 0.782      
4 F -0.254      
5 F -0.254      
6 F -0.242      
7 F -0.242      
8 F -0.244      
9 F -0.244      
10 F -0.244      
11 F -0.244      


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 -0.062 0.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.222 0.000 0.000
y 0.000 -58.671 0.000
z 0.000 0.000 -59.196
Traceless
 xyz
x -0.288 0.000 0.000
y 0.000 0.538 0.000
z 0.000 0.000 -0.250
Polar
3z2-r2-0.499
x2-y2-0.551
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.898 0.000 0.000
y 0.000 4.516 0.000
z 0.000 0.000 4.524


<r2> (average value of r2) Å2
<r2> 372.387
(<r2>)1/2 19.297