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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-210.501787
Energy at 298.15K-210.505028
HF Energy-210.501787
Nuclear repulsion energy440.829388
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/CEP-121G*
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 1345 1304 7.88      
2 A1 1246 1208 374.68      
3 A1 1133 1098 194.56      
4 A1 761 738 1.95      
5 A1 647 627 5.06      
6 A1 524 508 7.11      
7 A1 368 357 0.02      
8 A1 301 292 0.55      
9 A1 141 137 0.84      
10 A2 1196 1159 0.00      
11 A2 548 531 0.00      
12 A2 337 327 0.00      
13 A2 220 213 0.00      
14 A2 15 15 0.00      
15 B1 1243 1205 573.29      
16 B1 1193 1157 139.31      
17 B1 601 583 0.69      
18 B1 445 431 2.71      
19 B1 208 202 3.88      
20 B1 73 71 0.03      
21 B2 1323 1282 151.28      
22 B2 1184 1148 51.71      
23 B2 986 956 233.37      
24 B2 709 688 54.02      
25 B2 517 502 6.32      
26 B2 324 314 0.08      
27 B2 262 254 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 8924.7 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 8651.6 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/CEP-121G*
ABC
0.05449 0.03088 0.02910

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.597
C2 0.000 1.333 -0.238
C3 0.000 -1.333 -0.238
F4 1.108 0.000 1.386
F5 -1.108 0.000 1.386
F6 0.000 2.380 0.608
F7 0.000 -2.380 0.608
F8 1.096 1.405 -1.018
F9 -1.096 1.405 -1.018
F10 -1.096 -1.405 -1.018
F11 1.096 -1.405 -1.018

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.57241.57241.35981.35982.38002.38002.40512.40512.40512.4051
C21.57242.66512.37462.37461.34653.80771.34751.34753.05053.0505
C31.57242.66512.37462.37463.80771.34653.05053.05051.34751.3475
F41.35982.37462.37462.21502.73782.73782.78443.55103.55102.7844
F51.35982.37462.37462.21502.73782.73783.55102.78442.78443.5510
F62.38001.34653.80772.73782.73784.76002.19012.19014.26314.2631
F72.38003.80771.34652.73782.73784.76004.26314.26312.19012.1901
F82.40511.34753.05052.78443.55102.19014.26312.19273.56462.8104
F92.40511.34753.05053.55102.78442.19014.26312.19272.81043.5646
F102.40513.05051.34753.55102.78444.26312.19013.56462.81042.1927
F112.40513.05051.34752.78443.55104.26312.19012.81043.56462.1927

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.006 C1 C2 F8 110.675
C1 C2 F9 110.675 C1 C3 F7 109.006
C1 C3 F10 110.675 C1 C3 F11 110.675
C2 C1 C3 115.867 C2 C1 F4 107.940
C2 C1 F5 107.940 C3 C1 F4 107.940
C3 C1 F5 107.940 F4 C1 F5 109.074
F6 C2 F8 108.771 F6 C2 F9 108.771
F7 C3 F10 108.771 F7 C3 F11 108.771
F8 C2 F9 108.898 F10 C3 F11 108.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.453      
2 C 0.514      
3 C 0.514      
4 F -0.220      
5 F -0.220      
6 F -0.171      
7 F -0.171      
8 F -0.175      
9 F -0.175      
10 F -0.175      
11 F -0.175      


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 -0.126 0.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.061 0.000 0.000
y 0.000 -57.943 0.000
z 0.000 0.000 -58.130
Traceless
 xyz
x -0.024 0.000 0.000
y 0.000 0.152 0.000
z 0.000 0.000 -0.128
Polar
3z2-r2-0.257
x2-y2-0.118
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.661 0.000 0.000
y 0.000 6.019 0.000
z 0.000 0.000 5.625


<r2> (average value of r2) Å2
<r2> 298.836
(<r2>)1/2 17.287