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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-575.550002
Energy at 298.15K-575.553359
HF Energy-575.550002
Nuclear repulsion energy360.044034
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/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' 3114 2995 26.27      
2 A' 1460 1404 6.03      
3 A' 1333 1282 195.63      
4 A' 1221 1174 207.90      
5 A' 1161 1116 125.20      
6 A' 877 843 44.84      
7 A' 726 699 34.82      
8 A' 580 558 14.46      
9 A' 521 502 8.18      
10 A' 361 347 0.04      
11 A' 236 227 4.00      
12 A" 1371 1319 19.84      
13 A" 1258 1210 403.15      
14 A" 1180 1135 96.96      
15 A" 584 562 0.74      
16 A" 414 398 1.03      
17 A" 201 193 2.63      
18 A" 58 56 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 8327.1 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 8009.8 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/cc-pVDZ
ABC
0.12270 0.08080 0.06690

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.119 -0.599 0.000
C2 -0.601 0.748 0.000
F3 1.441 -0.448 0.000
F4 -0.233 -1.297 1.084
F5 -0.233 -1.297 -1.084
F6 -0.233 1.438 -1.097
F7 -0.233 1.438 1.097
H8 -1.693 0.602 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52751.33051.33641.33642.34062.34062.1740
C21.52752.36612.34352.34351.34731.34731.1017
F31.33052.36612.16762.16762.74992.74993.3050
F41.33642.34352.16762.16803.49832.73542.6291
F51.33642.34352.16762.16802.73543.49832.6291
F62.34061.34732.74993.49832.73542.19362.0085
F72.34061.34732.74992.73543.49832.19362.0085
H82.17401.10173.30502.62912.62912.00852.0085

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.858 C1 C2 F7 108.858
C1 C2 H8 110.516 C2 C1 F3 111.587
C2 C1 F4 109.650 C2 C1 F5 109.650
F3 C1 F4 108.740 F3 C1 F5 108.740
F4 C1 F5 108.411 F6 C2 F7 108.992
F6 C2 H8 109.793 F7 C2 H8 109.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.440      
2 C 0.350      
3 F -0.150      
4 F -0.161      
5 F -0.161      
6 F -0.185      
7 F -0.185      
8 H 0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.419 -0.061 0.000 1.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.490 -0.729 0.000
y -0.729 -37.932 0.000
z 0.000 0.000 -37.665
Traceless
 xyz
x 4.308 -0.729 0.000
y -0.729 -2.354 0.000
z 0.000 0.000 -1.954
Polar
3z2-r2-3.907
x2-y24.442
xy-0.729
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.324 0.048 0.000
y 0.048 3.257 0.000
z 0.000 0.000 3.427


<r2> (average value of r2) Å2
<r2> 166.470
(<r2>)1/2 12.902