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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-913.098047
Energy at 298.15K 
HF Energy-913.098047
Nuclear repulsion energy798.143665
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 mPW1PW91/6-311G*
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 1391 1327 7.95      
2 A1 1288 1230 409.61      
3 A1 1173 1120 198.31      
4 A1 792 755 2.40      
5 A1 672 641 4.77      
6 A1 547 522 8.16      
7 A1 383 365 0.03      
8 A1 314 300 0.53      
9 A1 146 140 0.93      
10 A2 1239 1182 0.00      
11 A2 570 544 0.00      
12 A2 351 335 0.00      
13 A2 224 214 0.00      
14 A2 6i 6i 0.00      
15 B1 1288 1229 641.24      
16 B1 1229 1173 108.80      
17 B1 624 595 0.94      
18 B1 464 443 2.95      
19 B1 208 198 4.20      
20 B1 75 71 0.04      
21 B2 1365 1303 166.15      
22 B2 1224 1168 54.16      
23 B2 1024 977 245.10      
24 B2 738 704 56.35      
25 B2 540 515 6.61      
26 B2 337 322 0.07      
27 B2 267 255 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 9231.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 8811.0 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 mPW1PW91/6-311G*
ABC
0.05612 0.03190 0.03009

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
C2 0.000 1.310 -0.235
C3 0.000 -1.310 -0.235
F4 1.093 0.000 1.363
F5 -1.093 0.000 1.363
F6 0.000 2.340 0.602
F7 0.000 -2.340 0.602
F8 1.081 1.380 -1.002
F9 -1.081 1.380 -1.002
F10 -1.081 -1.380 -1.002
F11 1.081 -1.380 -1.002

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.54631.54631.34111.34112.34042.34042.36632.36632.36632.3663
C21.54632.61992.33782.33781.32713.74491.32771.32772.99942.9994
C31.54632.61992.33782.33783.74491.32712.99942.99941.32771.3277
F41.34112.33782.33782.18702.69312.69312.73883.49713.49712.7388
F51.34112.33782.33782.18702.69312.69313.49712.73882.73883.4971
F62.34041.32713.74492.69312.69314.68072.15932.15934.19354.1935
F72.34043.74491.32712.69312.69314.68074.19354.19352.15932.1593
F82.36631.32772.99942.73883.49712.15934.19352.16243.50702.7610
F92.36631.32772.99943.49712.73882.15934.19352.16242.76103.5070
F102.36632.99941.32773.49712.73884.19352.15933.50702.76102.1624
F112.36632.99941.32772.73883.49714.19352.15932.76103.50702.1624

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.836 C1 C2 F8 110.615
C1 C2 F9 110.615 C1 C3 F7 108.836
C1 C3 F10 110.615 C1 C3 F11 110.615
C2 C1 C3 115.809 C2 C1 F4 107.915
C2 C1 F5 107.915 C3 C1 F4 107.915
C3 C1 F5 107.915 F4 C1 F5 109.248
F6 C2 F8 108.845 F6 C2 F9 108.845
F7 C3 F10 108.845 F7 C3 F11 108.845
F8 C2 F9 109.043 F10 C3 F11 109.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 C 0.642      
3 C 0.642      
4 F -0.201      
5 F -0.201      
6 F -0.181      
7 F -0.181      
8 F -0.183      
9 F -0.183      
10 F -0.183      
11 F -0.183      


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 -0.121 0.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.483 0.000 0.000
y 0.000 -57.079 0.000
z 0.000 0.000 -57.489
Traceless
 xyz
x -0.199 0.000 0.000
y 0.000 0.407 0.000
z 0.000 0.000 -0.208
Polar
3z2-r2-0.416
x2-y2-0.404
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.973 0.000 0.000
y 0.000 5.081 0.000
z 0.000 0.000 4.822


<r2> (average value of r2) Å2
<r2> 366.064
(<r2>)1/2 19.133