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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-576.027799
Energy at 298.15K-576.031199
HF Energy-576.027799
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' 3139 3139 26.75      
2 A' 1474 1474 0.42      
3 A' 1334 1334 179.41      
4 A' 1218 1218 213.86      
5 A' 1160 1160 161.50      
6 A' 878 878 51.68      
7 A' 732 732 37.25      
8 A' 585 585 14.84      
9 A' 527 527 8.40      
10 A' 365 365 0.06      
11 A' 247 247 4.25      
12 A" 1402 1402 13.49      
13 A" 1238 1238 415.53      
14 A" 1166 1166 112.03      
15 A" 587 587 0.70      
16 A" 418 418 1.05      
17 A" 212 212 2.93      
18 A" 63 63 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 8371.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8371.5 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 0.08055 0.06677

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 -0.600 0.752 0.000
F3 1.441 -0.456 0.000
F4 -0.234 -1.297 1.082
F5 -0.234 -1.297 -1.082
F6 -0.234 1.441 -1.096
F7 -0.234 1.441 1.096
H8 -1.683 0.615 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53431.32781.33431.33432.34602.34602.1770
C21.53432.37132.34632.34631.34521.34521.0922
F31.32782.37132.16412.16412.75772.75773.3028
F41.33432.34632.16412.16473.49922.73892.6328
F51.33432.34632.16412.16472.73893.49922.6328
F62.34601.34522.75773.49922.73892.19111.9960
F72.34601.34522.75772.73893.49922.19111.9960
H82.17701.09223.30282.63282.63281.99601.9960

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.946 C1 C2 F7 108.946
C1 C2 H8 110.842 C2 C1 F3 111.690
C2 C1 F4 109.562 C2 C1 F5 109.562
F3 C1 F4 108.769 F3 C1 F5 108.769
F4 C1 F5 108.423 F6 C2 F7 109.059
F6 C2 H8 109.510 F7 C2 H8 109.510
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 0.574      
2 C 0.197      
3 F -0.183      
4 F -0.194      
5 F -0.194      
6 F -0.210      
7 F -0.210      
8 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.537 -0.068 0.000 1.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.700 -0.857 0.000
y -0.857 -38.496 0.000
z 0.000 0.000 -38.326
Traceless
 xyz
x 4.711 -0.857 0.000
y -0.857 -2.483 0.000
z 0.000 0.000 -2.228
Polar
3z2-r2-4.457
x2-y24.796
xy-0.857
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.357 0.053 0.000
y 0.053 3.318 0.000
z 0.000 0.000 3.515


<r2> (average value of r2) Å2
<r2> 166.950
(<r2>)1/2 12.921