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 CF3CF2Cl (pentafluorochloroethane)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-1034.999738
Energy at 298.15K 
HF Energy-1034.999738
Nuclear repulsion energy533.910583
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 HSEh1PBE/6-31+G**
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31+G**
ABC
0.07830 0.05048 0.04555

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.095 -0.634 0.000
C2 -0.624 0.740 0.000
Cl3 1.841 -0.455 0.000
F4 -0.295 -1.314 1.086
F5 -0.295 -1.314 -1.086
F6 -1.944 0.541 0.000
F7 -0.295 1.438 1.086
F8 -0.295 1.438 -1.086

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.55101.75571.33921.33922.35322.37152.3715
C21.55102.74012.34632.34631.33411.33201.3320
Cl31.75572.74012.54612.54613.91403.05403.0540
F41.33922.34632.54612.17192.70882.75163.5053
F51.33922.34632.54612.17192.70883.50532.7516
F62.35321.33413.91402.70882.70882.16782.1678
F72.37151.33203.05402.75163.50532.16782.1714
F82.37151.33203.05403.50532.75162.16782.1714

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.071 C1 C2 F7 110.462
C1 C2 F8 110.462 C2 C1 Cl3 111.772
C2 C1 F4 108.326 C2 C1 F5 108.326
Cl3 C1 F4 109.981 Cl3 C1 F5 109.981
F4 C1 F5 108.368 F6 C2 F7 108.804
F6 C2 F8 108.804 F7 C2 F8 109.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 C 0.841      
3 Cl 0.184      
4 F -0.204      
5 F -0.204      
6 F -0.286      
7 F -0.266      
8 F -0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.562 0.012 0.000 0.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.822 -0.263 0.000
y -0.263 -49.910 0.000
z 0.000 0.000 -50.072
Traceless
 xyz
x 2.169 -0.263 0.000
y -0.263 -0.963 0.000
z 0.000 0.000 -1.206
Polar
3z2-r2-2.411
x2-y22.088
xy-0.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.087 -0.009 0.000
y -0.009 5.410 0.000
z 0.000 0.000 5.423


<r2> (average value of r2) Å2
<r2> 250.529
(<r2>)1/2 15.828