return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-913.045051
Energy at 298.15K 
HF Energy-913.045051
Nuclear repulsion energy772.341818
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 B3LYP/LANL2DZ
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 1249 1200 8.41      
2 A1 1158 1113 281.79      
3 A1 1070 1028 172.16      
4 A1 703 676 1.71      
5 A1 605 582 5.98      
6 A1 481 462 13.61      
7 A1 343 330 0.00      
8 A1 292 281 0.79      
9 A1 141 135 1.60      
10 A2 1097 1054 0.00      
11 A2 507 487 0.00      
12 A2 316 304 0.00      
13 A2 209 201 0.00      
14 A2 7i 7i 0.00      
15 B1 1144 1100 514.14      
16 B1 1102 1060 41.96      
17 B1 567 545 0.98      
18 B1 411 395 6.32      
19 B1 200 193 6.97      
20 B1 70 67 0.06      
21 B2 1260 1211 99.39      
22 B2 1087 1045 45.97      
23 B2 936 900 210.56      
24 B2 650 625 56.99      
25 B2 475 457 10.42      
26 B2 313 301 0.07      
27 B2 251 241 3.70      

Unscaled Zero Point Vibrational Energy (zpe) 8314.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7992.1 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 B3LYP/LANL2DZ
ABC
0.05208 0.03015 0.02847

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.591
C2 0.000 1.328 -0.235
C3 0.000 -1.328 -0.235
F4 1.136 0.000 1.409
F5 -1.136 0.000 1.409
F6 0.000 2.409 0.631
F7 0.000 -2.409 0.631
F8 1.126 1.410 -1.040
F9 -1.126 1.410 -1.040
F10 -1.126 -1.410 -1.040
F11 1.126 -1.410 -1.040

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.56411.56411.39921.39922.40882.40882.43262.43262.43262.4326
C21.56412.65632.39892.39891.38483.83571.38711.38713.06803.0680
C31.56412.65632.39892.39893.83571.38483.06803.06801.38711.3871
F41.39922.39892.39892.27142.77392.77392.82563.61953.61952.8256
F51.39922.39892.39892.27142.77392.77393.61952.82562.82563.6195
F62.40881.38483.83572.77392.77394.81702.24972.24974.31754.3175
F72.40883.83571.38482.77392.77394.81704.31754.31752.24972.2497
F82.43261.38713.06802.82563.61952.24974.31752.25273.60862.8191
F92.43261.38713.06803.61952.82562.24974.31752.25272.81913.6086
F102.43263.06801.38713.61952.82564.31752.24973.60862.81912.2527
F112.43263.06801.38712.82563.61954.31752.24972.81913.60862.2527

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.397 C1 C2 F8 110.888
C1 C2 F9 110.888 C1 C3 F7 109.397
C1 C3 F10 110.888 C1 C3 F11 110.888
C2 C1 C3 116.239 C2 C1 F4 107.969
C2 C1 F5 107.969 C3 C1 F4 107.969
C3 C1 F5 107.969 F4 C1 F5 108.517
F6 C2 F8 108.508 F6 C2 F9 108.508
F7 C3 F10 108.508 F7 C3 F11 108.508
F8 C2 F9 108.586 F10 C3 F11 108.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.300      
2 C 0.467      
3 C 0.467      
4 F -0.160      
5 F -0.160      
6 F -0.150      
7 F -0.150      
8 F -0.154      
9 F -0.154      
10 F -0.154      
11 F -0.154      


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 -0.113 0.113
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.263 0.000 0.000
y 0.000 -61.136 0.000
z 0.000 0.000 -61.446
Traceless
 xyz
x 0.028 0.000 0.000
y 0.000 0.219 0.000
z 0.000 0.000 -0.247
Polar
3z2-r2-0.494
x2-y2-0.127
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.371 0.000 0.000
y 0.000 5.063 0.000
z 0.000 0.000 5.071


<r2> (average value of r2) Å2
<r2> 388.882
(<r2>)1/2 19.720