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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-575.893353
Energy at 298.15K-575.896771
HF Energy-575.893353
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/6-31G(2df,p)
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' 3093 3093 28.52      
2 A' 1472 1472 0.62      
3 A' 1343 1343 164.28      
4 A' 1238 1238 172.23      
5 A' 1179 1179 115.75      
6 A' 887 887 37.50      
7 A' 738 738 33.31      
8 A' 589 589 13.47      
9 A' 531 531 6.95      
10 A' 365 365 0.03      
11 A' 244 244 3.21      
12 A" 1393 1393 13.95      
13 A" 1268 1268 346.37      
14 A" 1194 1194 80.35      
15 A" 592 592 0.70      
16 A" 418 418 0.88      
17 A" 207 207 2.01      
18 A" 64 64 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 8406.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8406.8 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/6-31G(2df,p)
ABC
0.12400 0.08119 0.06729

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.604 0.000
C2 -0.600 0.753 0.000
F3 1.433 -0.447 0.000
F4 -0.231 -1.294 1.078
F5 -0.231 -1.294 -1.078
F6 -0.231 1.434 -1.091
F7 -0.231 1.434 1.091
H8 -1.687 0.610 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53711.32221.32761.32762.33902.33902.1770
C21.53712.36172.34352.34351.33811.33811.0959
F31.32222.36172.15662.15662.73922.73923.2942
F41.32762.34352.15662.15663.48602.72882.6279
F51.32762.34352.15662.15662.72883.48602.6279
F62.33901.33812.73923.48602.72882.18221.9972
F72.33901.33812.73922.72883.48602.18221.9972
H82.17701.09593.29422.62792.62791.99721.9972

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.680 C1 C2 F7 108.680
C1 C2 H8 110.419 C2 C1 F3 111.150
C2 C1 F4 109.564 C2 C1 F5 109.564
F3 C1 F4 108.948 F3 C1 F5 108.948
F4 C1 F5 108.621 F6 C2 F7 109.263
F6 C2 H8 109.884 F7 C2 H8 109.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.269      
2 C 0.056      
3 F -0.080      
4 F -0.084      
5 F -0.084      
6 F -0.107      
7 F -0.107      
8 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.339 -0.055 0.000 1.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.112 -0.811 0.000
y -0.811 -37.098 0.000
z 0.000 0.000 -37.107
Traceless
 xyz
x 3.991 -0.811 0.000
y -0.811 -1.989 0.000
z 0.000 0.000 -2.002
Polar
3z2-r2-4.004
x2-y23.986
xy-0.811
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.914 -0.021 0.000
y -0.021 3.978 0.000
z 0.000 0.000 3.987


<r2> (average value of r2) Å2
<r2> 165.174
(<r2>)1/2 12.852