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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-575.757430
Energy at 298.15K-575.760850
HF Energy-575.757430
Nuclear repulsion energy360.372435
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 HSEh1PBE/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' 3102 2984 16.77      
2 A' 1447 1392 1.26      
3 A' 1318 1267 161.05      
4 A' 1208 1162 185.36      
5 A' 1160 1116 142.40      
6 A' 876 843 41.12      
7 A' 731 703 34.02      
8 A' 583 560 14.23      
9 A' 523 503 6.95      
10 A' 362 348 0.04      
11 A' 242 233 3.37      
12 A" 1373 1320 6.61      
13 A" 1230 1183 396.42      
14 A" 1163 1118 97.54      
15 A" 586 564 0.50      
16 A" 416 400 0.83      
17 A" 209 201 1.91      
18 A" 74 71 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 8300.9 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 7983.8 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 HSEh1PBE/aug-cc-pVTZ
ABC
0.12336 0.08060 0.06685

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.604 0.000
C2 -0.599 0.752 0.000
F3 1.439 -0.455 0.000
F4 -0.233 -1.297 1.081
F5 -0.233 -1.297 -1.081
F6 -0.233 1.442 -1.093
F7 -0.233 1.442 1.093
H8 -1.683 0.610 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53511.32641.33251.33252.34612.34612.1748
C21.53512.36882.34572.34571.34361.34361.0930
F31.32642.36882.16222.16222.75462.75463.2990
F41.33252.34572.16222.16253.49722.73892.6289
F51.33252.34572.16222.16252.73893.49722.6289
F62.34611.34362.75463.49722.73892.18671.9972
F72.34611.34362.75462.73893.49722.18671.9972
H82.17481.09303.29902.62892.62891.99721.9972

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.987 C1 C2 F7 108.987
C1 C2 H8 110.556 C2 C1 F3 111.544
C2 C1 F4 109.566 C2 C1 F5 109.566
F3 C1 F4 108.818 F3 C1 F5 108.818
F4 C1 F5 108.468 F6 C2 F7 108.927
F6 C2 H8 109.678 F7 C2 H8 109.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.046      
2 C 0.348      
3 F -0.319      
4 F -0.326      
5 F -0.326      
6 F -0.350      
7 F -0.350      
8 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.510 -0.060 0.000 1.511
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.149 -0.945 0.000
y -0.945 -38.772 0.000
z 0.000 0.000 -38.685
Traceless
 xyz
x 4.580 -0.945 0.000
y -0.945 -2.355 0.000
z 0.000 0.000 -2.225
Polar
3z2-r2-4.450
x2-y24.624
xy-0.945
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.521 -0.006 0.000
y -0.006 4.721 0.000
z 0.000 0.000 4.735


<r2> (average value of r2) Å2
<r2> 166.981
(<r2>)1/2 12.922