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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-912.763909
Energy at 298.15K 
HF Energy-912.763909
Nuclear repulsion energy795.486561
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/cc-pVDZ
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 1383 1335 7.21      
2 A1 1284 1239 397.46      
3 A1 1161 1121 191.41      
4 A1 778 751 2.35      
5 A1 662 639 4.33      
6 A1 539 520 7.58      
7 A1 375 362 0.03      
8 A1 311 300 0.48      
9 A1 144 139 0.86      
10 A2 1234 1191 0.00      
11 A2 561 541 0.00      
12 A2 344 332 0.00      
13 A2 217 209 0.00      
14 A2 13i 13i 0.00      
15 B1 1283 1238 625.08      
16 B1 1220 1177 102.92      
17 B1 615 593 0.92      
18 B1 455 440 2.72      
19 B1 202 195 3.97      
20 B1 72 69 0.04      
21 B2 1358 1310 160.64      
22 B2 1220 1177 56.73      
23 B2 1010 974 233.32      
24 B2 725 700 53.64      
25 B2 531 513 6.36      
26 B2 332 320 0.05      
27 B2 260 251 2.80      

Unscaled Zero Point Vibrational Energy (zpe) 9130.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8811.3 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/cc-pVDZ
ABC
0.05558 0.03179 0.02995

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.593
C2 0.000 1.308 -0.234
C3 0.000 -1.308 -0.234
F4 1.098 0.000 1.374
F5 -1.098 0.000 1.374
F6 0.000 2.350 0.599
F7 0.000 -2.350 0.599
F8 1.086 1.377 -1.007
F9 -1.086 1.377 -1.007
F10 -1.086 -1.377 -1.007
F11 1.086 -1.377 -1.007

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.54801.54801.34761.34762.34992.34992.37322.37322.37322.3732
C21.54802.61692.34622.34621.33363.75201.33411.33412.99752.9975
C31.54802.61692.34622.34623.75201.33362.99752.99751.33411.3341
F41.34762.34622.34622.19622.70712.70712.75013.51163.51162.7501
F51.34762.34622.34622.19622.70712.70713.51162.75012.75013.5116
F62.34991.33363.75202.70712.70714.69972.16872.16874.20034.2003
F72.34993.75201.33362.70712.70714.69974.20034.20032.16872.1687
F82.37321.33412.99752.75013.51162.16874.20032.17123.50632.7532
F92.37321.33412.99753.51162.75012.16874.20032.17122.75323.5063
F102.37322.99751.33413.51162.75014.20032.16873.50632.75322.1712
F112.37322.99751.33412.75013.51164.20032.16872.75323.50632.1712

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.043 C1 C2 F8 110.644
C1 C2 F9 110.644 C1 C3 F7 109.043
C1 C3 F10 110.644 C1 C3 F11 110.644
C2 C1 C3 115.402 C2 C1 F4 108.043
C2 C1 F5 108.043 C3 C1 F4 108.043
C3 C1 F5 108.043 F4 C1 F5 109.146
F6 C2 F8 108.772 F6 C2 F9 108.772
F7 C3 F10 108.772 F7 C3 F11 108.772
F8 C2 F9 108.923 F10 C3 F11 108.923
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.176      
2 C 0.507      
3 C 0.507      
4 F -0.161      
5 F -0.161      
6 F -0.145      
7 F -0.145      
8 F -0.144      
9 F -0.144      
10 F -0.144      
11 F -0.144      


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 -0.093 0.093
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.664 0.000 0.000
y 0.000 -56.472 0.000
z 0.000 0.000 -56.780
Traceless
 xyz
x -0.038 0.000 0.000
y 0.000 0.250 0.000
z 0.000 0.000 -0.212
Polar
3z2-r2-0.424
x2-y2-0.192
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.857 0.000 0.000
y 0.000 4.980 0.000
z 0.000 0.000 4.716


<r2> (average value of r2) Å2
<r2> 367.358
(<r2>)1/2 19.167