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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-576.029250
Energy at 298.15K-576.032660
HF Energy-576.029250
Nuclear repulsion energy 
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 wB97X-D/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' 3127 2991 22.60      
2 A' 1466 1402 1.01      
3 A' 1331 1273 181.66      
4 A' 1216 1163 215.25      
5 A' 1158 1108 155.78      
6 A' 877 839 50.57      
7 A' 731 699 37.67      
8 A' 585 559 14.82      
9 A' 527 504 8.48      
10 A' 364 349 0.06      
11 A' 247 236 4.27      
12 A" 1386 1325 11.87      
13 A" 1237 1183 414.65      
14 A" 1164 1113 111.25      
15 A" 587 561 0.71      
16 A" 418 400 1.05      
17 A" 212 202 2.91      
18 A" 61 59 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 8345.7 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 7982.7 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 wB97X-D/6-311G**
ABC
0.12302 0.08054 0.06676

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.602 0.000
C2 -0.601 0.752 0.000
F3 1.441 -0.456 0.000
F4 -0.233 -1.298 1.082
F5 -0.233 -1.298 -1.082
F6 -0.233 1.442 -1.096
F7 -0.233 1.442 1.096
H8 -1.684 0.611 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53441.32781.33431.33432.34612.34612.1747
C21.53442.37152.34652.34651.34581.34581.0924
F31.32782.37152.16412.16412.75722.75723.3015
F41.33432.34652.16412.16473.49962.73942.6300
F51.33432.34652.16412.16472.73943.49962.6300
F62.34611.34582.75723.49962.73942.19101.9986
F72.34611.34582.75722.73943.49962.19101.9986
H82.17471.09243.30152.63002.63001.99861.9986

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.916 C1 C2 F7 108.916
C1 C2 H8 110.639 C2 C1 F3 111.701
C2 C1 F4 109.564 C2 C1 F5 109.564
F3 C1 F4 108.765 F3 C1 F5 108.765
F4 C1 F5 108.418 F6 C2 F7 108.984
F6 C2 H8 109.677 F7 C2 H8 109.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.553      
2 C 0.309      
3 F -0.183      
4 F -0.194      
5 F -0.194      
6 F -0.211      
7 F -0.211      
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
  -1.539 -0.070 0.000 1.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.694 -0.858 0.000
y -0.858 -38.497 0.000
z 0.000 0.000 -38.311
Traceless
 xyz
x 4.710 -0.858 0.000
y -0.858 -2.495 0.000
z 0.000 0.000 -2.216
Polar
3z2-r2-4.431
x2-y24.804
xy-0.858
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.370 0.049 0.000
y 0.049 3.340 0.000
z 0.000 0.000 3.528


<r2> (average value of r2) Å2
<r2> 166.957
(<r2>)1/2 12.921