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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: HF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-909.477811
Energy at 298.15K-909.481979
HF Energy-909.477811
Nuclear repulsion energy807.559501
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 HF/cc-pVTZ
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 1542 1403 11.97      
2 A1 1433 1304 420.47      
3 A1 1281 1166 238.13      
4 A1 864 786 3.62      
5 A1 735 669 4.35      
6 A1 599 545 12.04      
7 A1 421 383 0.08      
8 A1 341 310 0.60      
9 A1 160 145 0.98      
10 A2 1387 1262 0.00      
11 A2 626 569 0.00      
12 A2 388 353 0.00      
13 A2 248 226 0.00      
14 A2 33 30 0.00      
15 B1 1432 1303 604.26      
16 B1 1376 1253 196.02      
17 B1 685 623 2.01      
18 B1 510 464 4.31      
19 B1 233 212 4.61      
20 B1 90 82 0.02      
21 B2 1515 1379 180.05      
22 B2 1370 1247 54.75      
23 B2 1115 1015 281.25      
24 B2 808 735 68.08      
25 B2 591 538 9.29      
26 B2 367 334 0.04      
27 B2 296 270 3.45      

Unscaled Zero Point Vibrational Energy (zpe) 10222.4 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 9303.4 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 HF/cc-pVTZ
ABC
0.05783 0.03244 0.03053

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.583
C2 0.000 1.308 -0.235
C3 0.000 -1.308 -0.235
F4 1.074 0.000 1.348
F5 -1.074 0.000 1.348
F6 0.000 2.316 0.592
F7 0.000 -2.316 0.592
F8 1.062 1.382 -0.989
F9 -1.062 1.382 -0.989
F10 -1.062 -1.382 -0.989
F11 1.062 -1.382 -0.989

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.54241.54241.31831.31832.31642.31642.34662.34662.34662.3466
C21.54242.61612.31682.31681.30403.71761.30441.30442.98882.9888
C31.54242.61612.31682.31683.71761.30402.98882.98881.30441.3044
F41.31832.31682.31682.14722.66252.66252.71443.45383.45382.7144
F51.31832.31682.31682.14722.66252.66253.45382.71442.71443.4538
F62.31641.30403.71762.66252.66254.63282.12112.12114.16004.1600
F72.31643.71761.30402.66252.66254.63284.16004.16002.12112.1211
F82.34661.30442.98882.71443.45382.12114.16002.12383.48592.7642
F92.34661.30442.98883.45382.71442.12114.16002.12382.76423.4859
F102.34662.98881.30443.45382.71444.16002.12113.48592.76422.1238
F112.34662.98881.30442.71443.45384.16002.12112.76423.48592.1238

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.647 C1 C2 F8 110.756
C1 C2 F9 110.756 C1 C3 F7 108.647
C1 C3 F10 110.756 C1 C3 F11 110.756
C2 C1 C3 116.001 C2 C1 F4 107.909
C2 C1 F5 107.909 C3 C1 F4 107.909
C3 C1 F5 107.909 F4 C1 F5 109.058
F6 C2 F8 108.818 F6 C2 F9 108.818
F7 C3 F10 108.818 F7 C3 F11 108.818
F8 C2 F9 109.001 F10 C3 F11 109.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.366      
2 C 0.605      
3 C 0.605      
4 F -0.211      
5 F -0.211      
6 F -0.190      
7 F -0.190      
8 F -0.193      
9 F -0.193      
10 F -0.193      
11 F -0.193      


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 -0.148 0.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.794 0.000 0.000
y 0.000 -57.354 0.000
z 0.000 0.000 -57.692
Traceless
 xyz
x -0.271 0.000 0.000
y 0.000 0.390 0.000
z 0.000 0.000 -0.118
Polar
3z2-r2-0.236
x2-y2-0.441
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.057 0.000 0.000
y 0.000 5.273 0.000
z 0.000 0.000 4.997


<r2> (average value of r2) Å2
<r2> 360.092
(<r2>)1/2 18.976