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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: HSEh1PBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-575.683278
Energy at 298.15K-575.686673
HF Energy-575.683278
Nuclear repulsion energy360.433368
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3122 2999 22.91      
2 A' 1459 1401 2.78      
3 A' 1328 1276 184.34      
4 A' 1215 1167 213.75      
5 A' 1160 1114 141.30      
6 A' 879 844 47.87      
7 A' 731 702 36.51      
8 A' 583 560 14.86      
9 A' 524 503 8.30      
10 A' 363 349 0.05      
11 A' 241 232 4.24      
12 A" 1390 1335 12.86      
13 A" 1242 1193 410.40      
14 A" 1169 1123 105.67      
15 A" 587 564 0.67      
16 A" 417 401 1.06      
17 A" 207 198 2.76      
18 A" 63 61 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 8340.0 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 8009.7 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 HSEh1PBE/6-311G**
ABC
0.12302 0.08091 0.06700

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.600 0.000
C2 -0.601 0.748 0.000
F3 1.439 -0.449 0.000
F4 -0.233 -1.296 1.083
F5 -0.233 -1.296 -1.083
F6 -0.233 1.437 -1.096
F7 -0.233 1.437 1.096
H8 -1.685 0.607 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52871.32791.33431.33432.34032.34032.1709
C21.52872.36512.34192.34191.34581.34581.0931
F31.32792.36512.16452.16452.74872.74873.2973
F41.33432.34192.16452.16503.49512.73332.6265
F51.33432.34192.16452.16502.73333.49512.6265
F62.34031.34582.74873.49512.73332.19141.9995
F72.34031.34582.74872.73333.49512.19141.9995
H82.17091.09313.29732.62652.62651.99951.9995

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.847 C1 C2 F7 108.847
C1 C2 H8 110.690 C2 C1 F3 111.586
C2 C1 F4 109.582 C2 C1 F5 109.582
F3 C1 F4 108.790 F3 C1 F5 108.790
F4 C1 F5 108.448 F6 C2 F7 109.015
F6 C2 H8 109.705 F7 C2 H8 109.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.550      
2 C 0.300      
3 F -0.181      
4 F -0.192      
5 F -0.192      
6 F -0.209      
7 F -0.209      
8 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.500 -0.074 0.000 1.502
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.739 -0.829 0.000
y -0.829 -38.417 0.000
z 0.000 0.000 -38.244
Traceless
 xyz
x 4.591 -0.829 0.000
y -0.829 -2.426 0.000
z 0.000 0.000 -2.166
Polar
3z2-r2-4.331
x2-y24.678
xy-0.829
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.393 0.048 0.000
y 0.048 3.360 0.000
z 0.000 0.000 3.551


<r2> (average value of r2) Å2
<r2> 166.491
(<r2>)1/2 12.903