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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-912.858222
Energy at 298.15K 
HF Energy-912.858222
Nuclear repulsion energy800.464329
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 1413 1349 4.29      
2 A1 1324 1264 338.87      
3 A1 1192 1139 187.80      
4 A1 789 754 2.62      
5 A1 667 637 4.32      
6 A1 536 512 8.64      
7 A1 370 353 0.05      
8 A1 310 296 0.44      
9 A1 144 137 0.82      
10 A2 1269 1212 0.00      
11 A2 559 534 0.00      
12 A2 344 328 0.00      
13 A2 206 197 0.00      
14 A2 31i 29i 0.00      
15 B1 1317 1257 575.29      
16 B1 1264 1207 79.14      
17 B1 621 593 0.98      
18 B1 454 434 2.91      
19 B1 191 182 3.60      
20 B1 67 64 0.09      
21 B2 1394 1331 145.80      
22 B2 1254 1198 56.52      
23 B2 1039 992 220.42      
24 B2 728 695 53.37      
25 B2 529 505 6.79      
26 B2 333 318 0.03      
27 B2 245 234 2.82      

Unscaled Zero Point Vibrational Energy (zpe) 9262.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 8844.2 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
0.05580 0.03247 0.03059

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 0.602
C2 0.000 1.291 -0.232
C3 0.000 -1.291 -0.232
F4 1.098 0.000 1.377
F5 -1.098 0.000 1.377
F6 0.000 2.342 0.582
F7 0.000 -2.342 0.582
F8 1.084 1.336 -1.003
F9 -1.084 1.336 -1.003
F10 -1.084 -1.336 -1.003
F11 1.084 -1.336 -1.003

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.53701.53701.34361.34362.34252.34252.35272.35272.35272.3527
C21.53702.58212.33672.33671.32973.72361.33121.33122.94442.9444
C31.53702.58212.33672.33673.72361.32972.94442.94441.33121.3312
F41.34362.33672.33672.19532.70622.70622.72893.49403.49402.7289
F51.34362.33672.33672.19532.70622.70623.49402.72892.72893.4940
F62.34251.32973.72362.70622.70624.68492.16832.16834.14924.1492
F72.34253.72361.32972.70622.70624.68494.14924.14922.16832.1683
F82.35271.33122.94442.72893.49402.16834.14922.16903.44102.6713
F92.35271.33122.94443.49402.72892.16834.14922.16902.67133.4410
F102.35272.94441.33123.49402.72894.14922.16833.44102.67132.1690
F112.35272.94441.33122.72893.49404.14922.16832.67133.44102.1690

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.388 C1 C2 F8 110.018
C1 C2 F9 110.018 C1 C3 F7 109.388
C1 C3 F10 110.018 C1 C3 F11 110.018
C2 C1 C3 114.279 C2 C1 F4 108.236
C2 C1 F5 108.236 C3 C1 F4 108.236
C3 C1 F5 108.236 F4 C1 F5 109.558
F6 C2 F8 109.146 F6 C2 F9 109.146
F7 C3 F10 109.146 F7 C3 F11 109.146
F8 C2 F9 109.105 F10 C3 F11 109.105
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 0.415      
2 C 0.779      
3 C 0.779      
4 F -0.261      
5 F -0.261      
6 F -0.244      
7 F -0.244      
8 F -0.241      
9 F -0.241      
10 F -0.241      
11 F -0.241      


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 -0.069 0.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.806 0.000 0.000
y 0.000 -55.440 0.000
z 0.000 0.000 -55.827
Traceless
 xyz
x -0.172 0.000 0.000
y 0.000 0.376 0.000
z 0.000 0.000 -0.204
Polar
3z2-r2-0.408
x2-y2-0.366
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.027 0.000 0.000
y 0.000 5.285 0.000
z 0.000 0.000 4.919


<r2> (average value of r2) Å2
<r2> 361.042
(<r2>)1/2 19.001