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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-567.856552
Energy at 298.15K-567.859262
HF Energy-567.856552
Nuclear repulsion energy344.290652
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 M06-2X/STO-3G
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' 3275 3275 10.49      
2 A' 1470 1470 48.52      
3 A' 1355 1355 61.84      
4 A' 1227 1227 36.28      
5 A' 1202 1202 70.82      
6 A' 854 854 5.64      
7 A' 686 686 23.70      
8 A' 545 545 14.53      
9 A' 476 476 7.04      
10 A' 319 319 0.05      
11 A' 201 201 0.98      
12 A" 1493 1493 10.27      
13 A" 1391 1391 118.75      
14 A" 1286 1286 23.47      
15 A" 542 542 1.76      
16 A" 376 376 1.13      
17 A" 170 170 0.72      
18 A" 68 68 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 8468.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8468.2 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 M06-2X/STO-3G
ABC
0.11404 0.07241 0.06040

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.125 -0.650 0.000
C2 -0.616 0.813 0.000
F3 1.503 -0.498 0.000
F4 -0.246 -1.367 1.128
F5 -0.246 -1.367 -1.128
F6 -0.246 1.526 -1.133
F7 -0.246 1.526 1.133
H8 -1.726 0.630 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.63991.38611.38661.38662.48152.48152.2503
C21.63992.49122.48162.48161.38881.38881.1251
F31.38612.49122.25502.25502.90492.90493.4198
F41.38662.48162.25502.25533.67132.89302.7287
F51.38662.48162.25502.25532.89303.67132.7287
F62.48151.38882.90493.67132.89302.26542.0681
F72.48151.38882.90492.89303.67132.26542.0681
H82.25031.12513.41982.72872.72872.06812.0681

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.757 C1 C2 F7 109.757
C1 C2 H8 107.485 C2 C1 F3 110.547
C2 C1 F4 109.875 C2 C1 F5 109.875
F3 C1 F4 108.841 F3 C1 F5 108.841
F4 C1 F5 108.825 F6 C2 F7 109.291
F6 C2 H8 110.265 F7 C2 H8 110.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.303      
2 C 0.133      
3 F -0.103      
4 F -0.105      
5 F -0.105      
6 F -0.099      
7 F -0.099      
8 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.875 -0.029 0.000 0.876
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.357 -0.514 0.000
y -0.514 -33.010 0.000
z 0.000 0.000 -33.121
Traceless
 xyz
x 2.709 -0.514 0.000
y -0.514 -1.271 0.000
z 0.000 0.000 -1.437
Polar
3z2-r2-2.875
x2-y22.653
xy-0.514
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.015 0.035 0.000
y 0.035 2.199 0.000
z 0.000 0.000 2.283


<r2> (average value of r2) Å2
<r2> 178.603
(<r2>)1/2 13.364