return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-913.326339
Energy at 298.15K-913.329450
HF Energy-913.326339
Nuclear repulsion energy783.644768
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/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 1257 1254 7.09      
2 A1 1158 1154 347.12      
3 A1 1081 1078 172.66      
4 A1 733 731 1.35      
5 A1 628 626 5.30      
6 A1 511 510 4.01      
7 A1 360 359 0.00      
8 A1 292 291 0.37      
9 A1 142 142 0.64      
10 A2 1106 1103 0.00      
11 A2 533 532 0.00      
12 A2 330 329 0.00      
13 A2 216 216 0.00      
14 A2 25 25 0.00      
15 B1 1157 1153 554.98      
16 B1 1102 1099 97.11      
17 B1 581 580 0.17      
18 B1 435 434 1.71      
19 B1 205 205 2.92      
20 B1 75 75 0.02      
21 B2 1228 1224 142.63      
22 B2 1095 1092 33.93      
23 B2 946 943 223.72      
24 B2 690 688 43.53      
25 B2 505 504 3.72      
26 B2 316 315 0.15      
27 B2 257 256 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 8482.6 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 8457.1 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/cc-pVTZ
ABC
0.05414 0.03074 0.02898

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.594
C2 0.000 1.333 -0.238
C3 0.000 -1.333 -0.238
F4 1.112 0.000 1.387
F5 -1.112 0.000 1.387
F6 0.000 2.383 0.615
F7 0.000 -2.383 0.615
F8 1.101 1.410 -1.021
F9 -1.101 1.410 -1.021
F10 -1.101 -1.410 -1.021
F11 1.101 -1.410 -1.021

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.57111.57111.36591.36592.38312.38312.40992.40992.40992.4099
C21.57112.66522.37782.37781.35273.81211.35301.35303.05693.0569
C31.57112.66522.37782.37783.81211.35273.05693.05691.35301.3530
F41.36592.37782.37782.22432.74092.74092.79053.56143.56142.7905
F51.36592.37782.37782.22432.74092.74093.56142.79052.79053.5614
F62.38311.35273.81212.74092.74094.76602.19862.19864.27434.2743
F72.38313.81211.35272.74092.74094.76604.27434.27432.19862.1986
F82.40991.35303.05692.79053.56142.19864.27432.20143.57682.8192
F92.40991.35303.05693.56142.79052.19864.27432.20142.81923.5768
F102.40993.05691.35303.56142.79054.27432.19863.57682.81922.2014
F112.40993.05691.35302.79053.56144.27432.19862.81923.57682.2014

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.956 C1 C2 F8 110.783
C1 C2 F9 110.783 C1 C3 F7 108.956
C1 C3 F10 110.783 C1 C3 F11 110.783
C2 C1 C3 116.031 C2 C1 F4 107.910
C2 C1 F5 107.910 C3 C1 F4 107.910
C3 C1 F5 107.910 F4 C1 F5 109.019
F6 C2 F8 108.696 F6 C2 F9 108.696
F7 C3 F10 108.696 F7 C3 F11 108.696
F8 C2 F9 108.877 F10 C3 F11 108.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.215      
2 C 0.452      
3 C 0.452      
4 F -0.152      
5 F -0.152      
6 F -0.133      
7 F -0.133      
8 F -0.138      
9 F -0.138      
10 F -0.138      
11 F -0.138      


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 -0.095 0.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.881 0.000 0.000
y 0.000 -57.764 0.000
z 0.000 0.000 -57.960
Traceless
 xyz
x -0.019 0.000 0.000
y 0.000 0.156 0.000
z 0.000 0.000 -0.137
Polar
3z2-r2-0.274
x2-y2-0.117
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.118 0.000 0.000
y 0.000 6.518 0.000
z 0.000 0.000 6.059


<r2> (average value of r2) Å2
<r2> 378.845
(<r2>)1/2 19.464