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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-912.935250
Energy at 298.15K 
HF Energy-912.935250
Nuclear repulsion energy784.992402
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 BLYP/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 1291 1281 7.39      
2 A1 1211 1202 295.29      
3 A1 1107 1099 190.81      
4 A1 734 729 1.57      
5 A1 629 625 4.33      
6 A1 507 504 5.17      
7 A1 358 355 0.02      
8 A1 299 296 0.31      
9 A1 152 151 0.68      
10 A2 1155 1146 0.00      
11 A2 530 526 0.00      
12 A2 327 325 0.00      
13 A2 211 209 0.00      
14 A2 7i 7i 0.00      
15 B1 1201 1192 500.44      
16 B1 1144 1135 107.21      
17 B1 584 580 0.29      
18 B1 433 430 1.78      
19 B1 205 204 3.10      
20 B1 76 75 0.05      
21 B2 1273 1264 137.13      
22 B2 1142 1133 37.11      
23 B2 963 955 216.52      
24 B2 684 679 44.56      
25 B2 501 498 4.92      
26 B2 319 316 0.06      
27 B2 253 251 2.37      

Unscaled Zero Point Vibrational Energy (zpe) 8641.4 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 8574.8 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 BLYP/6-31G**
ABC
0.05390 0.03109 0.02933

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.600
C2 0.000 1.319 -0.235
C3 0.000 -1.319 -0.235
F4 1.117 0.000 1.394
F5 -1.117 0.000 1.394
F6 0.000 2.383 0.606
F7 0.000 -2.383 0.606
F8 1.104 1.379 -1.021
F9 -1.104 1.379 -1.021
F10 -1.104 -1.379 -1.021
F11 1.104 -1.379 -1.021

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.56121.56121.37041.37042.38302.38302.39812.39812.39812.3981
C21.56122.63852.37492.37491.35553.79641.35721.35723.01983.0198
C31.56122.63852.37492.37493.79641.35553.01983.01981.35721.3572
F41.37042.37492.37492.23472.74752.74752.78123.55953.55952.7812
F51.37042.37492.37492.23472.74752.74753.55952.78122.78123.5595
F62.38301.35553.79642.74752.74754.76612.20782.20784.24504.2450
F72.38303.79641.35552.74752.74754.76614.24504.24502.20782.2078
F82.39811.35723.01982.78123.55952.20784.24502.20843.53342.7582
F92.39811.35723.01983.55952.78122.20784.24502.20842.75823.5334
F102.39813.01981.35723.55952.78124.24502.20783.53342.75822.2084
F112.39813.01981.35722.78123.55954.24502.20782.75823.53342.2084

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.374 C1 C2 F8 110.321
C1 C2 F9 110.321 C1 C3 F7 109.374
C1 C3 F10 110.321 C1 C3 F11 110.321
C2 C1 C3 115.347 C2 C1 F4 108.036
C2 C1 F5 108.036 C3 C1 F4 108.036
C3 C1 F5 108.036 F4 C1 F5 109.241
F6 C2 F8 108.948 F6 C2 F9 108.948
F7 C3 F10 108.948 F7 C3 F11 108.948
F8 C2 F9 108.898 F10 C3 F11 108.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.399      
2 C 0.697      
3 C 0.697      
4 F -0.240      
5 F -0.240      
6 F -0.220      
7 F -0.220      
8 F -0.218      
9 F -0.218      
10 F -0.218      
11 F -0.218      


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 -0.072 0.072
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.824 0.000 0.000
y 0.000 -55.653 0.000
z 0.000 0.000 -55.930
Traceless
 xyz
x -0.032 0.000 0.000
y 0.000 0.224 0.000
z 0.000 0.000 -0.191
Polar
3z2-r2-0.383
x2-y2-0.171
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.375 0.000 0.000
y 0.000 5.676 0.000
z 0.000 0.000 5.257


<r2> (average value of r2) Å2
<r2> 374.738
(<r2>)1/2 19.358