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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-575.893939
Energy at 298.15K-575.897313
HF Energy-575.893939
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/cc-pVDZ
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' 3116 2968 24.85      
2 A' 1465 1395 2.73      
3 A' 1335 1272 193.54      
4 A' 1223 1165 207.89      
5 A' 1160 1105 141.62      
6 A' 875 833 47.26      
7 A' 727 693 36.10      
8 A' 582 554 14.52      
9 A' 524 499 8.39      
10 A' 362 345 0.05      
11 A' 242 231 4.06      
12 A" 1369 1305 18.29      
13 A" 1254 1194 408.06      
14 A" 1176 1120 101.88      
15 A" 584 557 0.79      
16 A" 414 395 1.04      
17 A" 206 196 2.77      
18 A" 57 54 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 8334.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 7939.7 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/cc-pVDZ
ABC
0.12268 0.08041 0.06665

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.602 0.000
C2 -0.601 0.752 0.000
F3 1.443 -0.455 0.000
F4 -0.234 -1.299 1.084
F5 -0.234 -1.299 -1.084
F6 -0.234 1.443 -1.097
F7 -0.234 1.443 1.097
H8 -1.692 0.606 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53341.33051.33661.33662.34692.34692.1782
C21.53342.37292.34832.34831.34741.34741.1009
F31.33052.37292.16752.16752.75902.75903.3094
F41.33662.34832.16752.16783.50322.74182.6330
F51.33662.34832.16752.16782.74183.50322.6330
F62.34691.34742.75903.50322.74182.19352.0073
F72.34691.34742.75902.74183.50322.19352.0073
H82.17821.10093.30942.63302.63302.00732.0073

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.936 C1 C2 F7 108.936
C1 C2 H8 110.482 C2 C1 F3 111.703
C2 C1 F4 109.625 C2 C1 F5 109.625
F3 C1 F4 108.719 F3 C1 F5 108.719
F4 C1 F5 108.381 F6 C2 F7 108.973
F6 C2 H8 109.742 F7 C2 H8 109.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.443      
2 C 0.354      
3 F -0.152      
4 F -0.163      
5 F -0.163      
6 F -0.188      
7 F -0.188      
8 H 0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.461 -0.056 0.000 1.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.432 -0.762 0.000
y -0.762 -38.007 0.000
z 0.000 0.000 -37.731
Traceless
 xyz
x 4.436 -0.762 0.000
y -0.762 -2.425 0.000
z 0.000 0.000 -2.011
Polar
3z2-r2-4.023
x2-y24.574
xy-0.762
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.290 0.047 0.000
y 0.047 3.234 0.000
z 0.000 0.000 3.401


<r2> (average value of r2) Å2
<r2> 166.967
(<r2>)1/2 12.922