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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-912.971103
Energy at 298.15K-912.974497
HF Energy-912.971103
Nuclear repulsion energy795.670092
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 B3PW91/6-311G*
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 1368 1317 8.35      
2 A1 1268 1221 405.40      
3 A1 1158 1115 197.09      
4 A1 782 753 2.24      
5 A1 665 640 4.84      
6 A1 541 521 7.50      
7 A1 379 365 0.03      
8 A1 310 299 0.51      
9 A1 146 140 0.90      
10 A2 1218 1173 0.00      
11 A2 564 543 0.00      
12 A2 348 335 0.00      
13 A2 223 214 0.00      
14 A2 5 5 0.00      
15 B1 1267 1220 634.01      
16 B1 1208 1163 110.29      
17 B1 617 594 0.80      
18 B1 459 442 2.76      
19 B1 207 200 4.07      
20 B1 75 72 0.04      
21 B2 1342 1292 166.13      
22 B2 1204 1159 50.51      
23 B2 1011 973 245.41      
24 B2 730 703 54.70      
25 B2 534 515 6.16      
26 B2 334 322 0.08      
27 B2 266 256 2.83      

Unscaled Zero Point Vibrational Energy (zpe) 9115.1 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 8775.1 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 B3PW91/6-311G*
ABC
0.05582 0.03168 0.02988

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
C2 0.000 1.315 -0.235
C3 0.000 -1.315 -0.235
F4 1.096 0.000 1.367
F5 -1.096 0.000 1.367
F6 0.000 2.348 0.604
F7 0.000 -2.348 0.604
F8 1.084 1.387 -1.005
F9 -1.084 1.387 -1.005
F10 -1.084 -1.387 -1.005
F11 1.084 -1.387 -1.005

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.55081.55081.34501.34502.34772.34772.37382.37382.37382.3738
C21.55082.62942.34432.34431.33103.75731.33151.33153.01143.0114
C31.55082.62942.34432.34433.75731.33103.01143.01141.33151.3315
F41.34502.34432.34432.19262.70072.70072.74753.50753.50752.7475
F51.34502.34432.34432.19262.70072.70073.50752.74752.74753.5075
F62.34771.33103.75732.70072.70074.69522.16502.16504.20884.2088
F72.34773.75731.33102.70072.70074.69524.20884.20882.16502.1650
F82.37381.33153.01142.74753.50752.16504.20882.16813.52122.7746
F92.37381.33153.01143.50752.74752.16504.20882.16812.77463.5212
F102.37383.01141.33153.50752.74754.20882.16503.52122.77462.1681
F112.37383.01141.33152.74753.50754.20882.16502.77463.52122.1681

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.865 C1 C2 F8 110.661
C1 C2 F9 110.661 C1 C3 F7 108.865
C1 C3 F10 110.661 C1 C3 F11 110.661
C2 C1 C3 115.937 C2 C1 F4 107.895
C2 C1 F5 107.895 C3 C1 F4 107.895
C3 C1 F5 107.895 F4 C1 F5 109.192
F6 C2 F8 108.802 F6 C2 F9 108.802
F7 C3 F10 108.802 F7 C3 F11 108.802
F8 C2 F9 109.007 F10 C3 F11 109.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 C 0.635      
3 C 0.635      
4 F -0.199      
5 F -0.199      
6 F -0.180      
7 F -0.180      
8 F -0.181      
9 F -0.181      
10 F -0.181      
11 F -0.181      


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 -57.526 0.000 0.000
y 0.000 -57.152 0.000
z 0.000 0.000 -57.543
Traceless
 xyz
x -0.179 0.000 0.000
y 0.000 0.383 0.000
z 0.000 0.000 -0.204
Polar
3z2-r2-0.407
x2-y2-0.375
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.035 0.000 0.000
y 0.000 5.156 0.000
z 0.000 0.000 4.884


<r2> (average value of r2) Å2
<r2> 368.298
(<r2>)1/2 19.191