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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: HSEh1PBE/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/cc-pVTZ
 hartrees
Energy at 0K-575.746611
Energy at 298.15K-575.750039
HF Energy-575.746611
Nuclear repulsion energy360.722417
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-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' 3099 2979 20.98      
2 A' 1455 1398 1.84      
3 A' 1325 1274 169.18      
4 A' 1216 1169 192.16      
5 A' 1165 1120 132.57      
6 A' 880 845 41.06      
7 A' 733 705 33.94      
8 A' 584 562 13.88      
9 A' 525 504 7.20      
10 A' 363 349 0.04      
11 A' 242 233 3.57      
12 A" 1379 1326 9.25      
13 A" 1241 1193 393.00      
14 A" 1172 1126 93.17      
15 A" 588 565 0.57      
16 A" 417 401 0.88      
17 A" 209 201 2.19      
18 A" 73 70 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 8333.7 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 8009.5 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-pVTZ
ABC
0.12341 0.08089 0.06704

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.602 0.000
C2 -0.599 0.750 0.000
F3 1.438 -0.450 0.000
F4 -0.233 -1.296 1.081
F5 -0.233 -1.296 -1.081
F6 -0.233 1.438 -1.093
F7 -0.233 1.438 1.093
H8 -1.683 0.607 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53201.32591.33201.33202.34182.34182.1715
C21.53202.36432.34282.34281.34281.34281.0931
F31.32592.36432.16182.16182.74822.74823.2949
F41.33202.34282.16182.16213.49322.73392.6255
F51.33202.34282.16182.16212.73393.49322.6255
F62.34181.34282.74823.49322.73392.18681.9972
F72.34181.34282.74822.73393.49322.18681.9972
H82.17151.09313.29492.62552.62551.99721.9972

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.914 C1 C2 F7 108.914
C1 C2 H8 110.507 C2 C1 F3 111.434
C2 C1 F4 109.574 C2 C1 F5 109.574
F3 C1 F4 108.848 F3 C1 F5 108.848
F4 C1 F5 108.506 F6 C2 F7 109.033
F6 C2 H8 109.722 F7 C2 H8 109.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.440      
2 C 0.286      
3 F -0.140      
4 F -0.150      
5 F -0.150      
6 F -0.168      
7 F -0.168      
8 H 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.449 -0.059 0.000 1.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.795 -0.847 0.000
y -0.847 -38.240 0.000
z 0.000 0.000 -38.095
Traceless
 xyz
x 4.372 -0.847 0.000
y -0.847 -2.295 0.000
z 0.000 0.000 -2.077
Polar
3z2-r2-4.154
x2-y24.445
xy-0.847
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.878 0.024 0.000
y 0.024 3.962 0.000
z 0.000 0.000 4.057


<r2> (average value of r2) Å2
<r2> 166.306
(<r2>)1/2 12.896