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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-899.984010
Energy at 298.15K-899.985659
HF Energy-899.984010
Nuclear repulsion energy755.179454
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/STO-3G
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 1329 1186 98.77      
2 A1 1218 1087 34.08      
3 A1 1120 1000 81.60      
4 A1 723 645 3.02      
5 A1 595 531 6.42      
6 A1 474 423 8.11      
7 A1 318 284 0.00      
8 A1 254 227 0.24      
9 A1 102 91 0.29      
10 A2 1291 1152 0.00      
11 A2 490 438 0.00      
12 A2 292 261 0.00      
13 A2 163 146 0.00      
14 A2 8 7 0.00      
15 B1 1339 1195 27.84      
16 B1 1283 1145 224.05      
17 B1 547 488 1.43      
18 B1 390 348 2.74      
19 B1 148 132 1.25      
20 B1 40 36 0.01      
21 B2 1282 1144 57.27      
22 B2 1121 1000 88.32      
23 B2 920 821 50.99      
24 B2 644 575 53.33      
25 B2 459 409 5.06      
26 B2 273 244 0.01      
27 B2 202 180 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 8512.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 7596.2 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 B3LYP/STO-3G
ABC
0.04925 0.02916 0.02703

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.716
C2 0.000 1.367 -0.255
C3 0.000 -1.367 -0.255
F4 1.141 0.000 1.526
F5 -1.141 0.000 1.526
F6 0.000 2.520 0.541
F7 0.000 -2.520 0.541
F8 1.141 1.375 -1.068
F9 -1.141 1.375 -1.068
F10 -1.141 -1.375 -1.068
F11 1.141 -1.375 -1.068

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.67731.67731.39901.39902.52582.52582.52472.52472.52472.5247
C21.67732.73432.51872.51871.40093.96761.40051.40053.07873.0787
C31.67732.73432.51872.51873.96761.40093.07873.07871.40051.4005
F41.39902.51872.51872.28212.93622.93622.93543.71793.71792.9354
F51.39902.51872.51872.28212.93622.93623.71792.93542.93543.7179
F62.52581.40093.96762.93622.93625.03952.28052.28054.36524.3652
F72.52583.96761.40092.93622.93625.03954.36524.36522.28052.2805
F82.52471.40053.07872.93543.71792.28054.36522.28143.57252.7492
F92.52471.40053.07873.71792.93542.28054.36522.28142.74923.5725
F102.52473.07871.40053.71792.93544.36522.28053.57252.74922.2814
F112.52473.07871.40052.93543.71794.36522.28052.74923.57252.2814

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.955 C1 C2 F8 109.903
C1 C2 F9 109.903 C1 C3 F7 109.955
C1 C3 F10 109.903 C1 C3 F11 109.903
C2 C1 C3 109.190 C2 C1 F4 109.584
C2 C1 F5 109.584 C3 C1 F4 109.584
C3 C1 F5 109.584 F4 C1 F5 109.301
F6 C2 F8 108.989 F6 C2 F9 108.989
F7 C3 F10 108.989 F7 C3 F11 108.989
F8 C2 F9 109.079 F10 C3 F11 109.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.155      
2 C 0.265      
3 C 0.265      
4 F -0.082      
5 F -0.082      
6 F -0.086      
7 F -0.086      
8 F -0.087      
9 F -0.087      
10 F -0.087      
11 F -0.087      


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 0.044 0.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.615 0.000 0.000
y 0.000 -49.115 0.000
z 0.000 0.000 -49.313
Traceless
 xyz
x -0.400 0.000 0.000
y 0.000 0.349 0.000
z 0.000 0.000 0.052
Polar
3z2-r20.103
x2-y2-0.499
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.556 0.000 0.000
y 0.000 3.893 0.000
z 0.000 0.000 3.491


<r2> (average value of r2) Å2
<r2> 397.919
(<r2>)1/2 19.948