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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: M06-2X/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-576.085552
Energy at 298.15K-576.089064
HF Energy-576.085552
Nuclear repulsion energy361.280034
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/aug-cc-pVTZ
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' 3158 3018 13.02      
2 A' 1482 1417 1.99      
3 A' 1347 1288 172.80      
4 A' 1241 1186 197.01      
5 A' 1182 1129 123.27      
6 A' 892 853 41.69      
7 A' 739 706 37.96      
8 A' 589 563 16.54      
9 A' 528 505 8.80      
10 A' 368 352 0.06      
11 A' 248 237 3.98      
12 A" 1388 1326 10.41      
13 A" 1271 1215 391.59      
14 A" 1195 1143 98.12      
15 A" 595 569 0.85      
16 A" 423 405 1.16      
17 A" 217 208 2.27      
18 A" 88 84 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 8475.6 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 8100.1 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/aug-cc-pVTZ
ABC
0.12370 0.08130 0.06735

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.119 -0.601 0.000
C2 -0.606 0.747 0.000
F3 1.434 -0.441 0.000
F4 -0.230 -1.295 1.080
F5 -0.230 -1.295 -1.080
F6 -0.230 1.433 -1.092
F7 -0.230 1.433 1.092
H8 -1.687 0.609 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53041.32451.33061.33062.33452.33452.1736
C21.53042.36022.34082.34081.34271.34271.0905
F31.32452.36022.15992.15992.73362.73363.2927
F41.33062.34082.15992.15983.48702.72822.6294
F51.33062.34082.15992.15982.72823.48702.6294
F62.33451.34272.73363.48702.72822.18381.9983
F72.33451.34272.73362.72823.48702.18381.9983
H82.17361.09053.29272.62942.62941.99831.9983

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.510 C1 C2 F7 108.510
C1 C2 H8 110.946 C2 C1 F3 111.321
C2 C1 F4 109.605 C2 C1 F5 109.605
F3 C1 F4 108.878 F3 C1 F5 108.878
F4 C1 F5 108.501 F6 C2 F7 108.824
F6 C2 H8 110.000 F7 C2 H8 110.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.907      
2 C 0.154      
3 F -0.284      
4 F -0.284      
5 F -0.284      
6 F -0.315      
7 F -0.315      
8 H 0.420      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.622 -0.050 0.000 1.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.149 -1.036 0.000
y -1.036 -38.974 0.000
z 0.000 0.000 -38.946
Traceless
 xyz
x 4.811 -1.036 0.000
y -1.036 -2.427 0.000
z 0.000 0.000 -2.384
Polar
3z2-r2-4.768
x2-y24.826
xy-1.036
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.377 0.007 0.000
y 0.007 4.546 0.000
z 0.000 0.000 4.579


<r2> (average value of r2) Å2
<r2> 166.118
(<r2>)1/2 12.889