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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: M06-2X/6-31G*

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/6-31G*
 hartrees
Energy at 0K-575.820296
Energy at 298.15K-575.823687
HF Energy-575.820296
Nuclear repulsion energy361.195023
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/6-31G*
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' 3177 3008 26.97      
2 A' 1509 1429 3.65      
3 A' 1380 1307 187.40      
4 A' 1269 1202 201.95      
5 A' 1197 1134 96.75      
6 A' 904 856 43.16      
7 A' 739 700 37.00      
8 A' 584 553 16.32      
9 A' 523 495 9.05      
10 A' 365 345 0.04      
11 A' 243 230 4.19      
12 A" 1428 1352 26.31      
13 A" 1319 1249 356.59      
14 A" 1229 1164 92.18      
15 A" 594 563 1.08      
16 A" 422 399 1.38      
17 A" 207 196 2.34      
18 A" 57 54 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 8572.6 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 8118.2 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/6-31G*
ABC
0.12292 0.08185 0.06754

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.116 -0.598 0.000
C2 -0.608 0.744 0.000
F3 1.433 -0.425 0.000
F4 -0.229 -1.295 1.084
F5 -0.229 -1.295 -1.084
F6 -0.229 1.425 -1.097
F7 -0.229 1.425 1.097
H8 -1.692 0.608 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52421.32851.33381.33382.32672.32672.1732
C21.52422.35162.33952.33951.34561.34561.0932
F31.32852.35162.16642.16642.71812.71813.2915
F41.33382.33952.16642.16763.48592.71932.6335
F51.33382.33952.16642.16762.71933.48592.6335
F62.32671.34562.71813.48592.71932.19452.0029
F72.32671.34562.71812.71933.48592.19452.0029
H82.17321.09323.29152.63352.63352.00292.0029

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.176 C1 C2 F7 108.176
C1 C2 H8 111.185 C2 C1 F3 110.854
C2 C1 F4 109.704 C2 C1 F5 109.704
F3 C1 F4 108.922 F3 C1 F5 108.922
F4 C1 F5 108.695 F6 C2 F7 109.264
F6 C2 H8 109.993 F7 C2 H8 109.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.782      
2 C 0.384      
3 F -0.257      
4 F -0.264      
5 F -0.264      
6 F -0.277      
7 F -0.277      
8 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.461 -0.060 0.000 1.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.253 -0.794 0.000
y -0.794 -37.559 0.000
z 0.000 0.000 -37.423
Traceless
 xyz
x 4.238 -0.794 0.000
y -0.794 -2.221 0.000
z 0.000 0.000 -2.016
Polar
3z2-r2-4.033
x2-y24.306
xy-0.794
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.436 0.032 0.000
y 0.032 3.360 0.000
z 0.000 0.000 3.493


<r2> (average value of r2) Å2
<r2> 165.038
(<r2>)1/2 12.847