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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-132.725069
Energy at 298.15K-132.728094
HF Energy-132.725069
Nuclear repulsion energy195.660388
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3133 3053 9.41      
2 A' 1388 1352 3.64      
3 A' 1252 1220 100.08      
4 A' 1101 1073 179.76      
5 A' 1050 1023 128.99      
6 A' 804 783 67.54      
7 A' 648 631 32.78      
8 A' 515 502 22.01      
9 A' 458 447 12.10      
10 A' 329 320 0.06      
11 A' 229 223 5.84      
12 A" 1341 1307 2.46      
13 A" 1107 1079 338.77      
14 A" 1054 1027 77.11      
15 A" 524 510 0.88      
16 A" 371 361 2.21      
17 A" 197 192 4.22      
18 A" 59 58 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 7778.2 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 7579.8 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 B3LYP/CEP-121G
ABC
0.11281 0.07535 0.06225

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.605 0.000
C2 -0.631 0.758 0.000
F3 1.503 -0.453 0.000
F4 -0.243 -1.346 1.131
F5 -0.243 -1.346 -1.131
F6 -0.243 1.487 -1.143
F7 -0.243 1.487 1.143
H8 -1.716 0.629 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55561.39051.40061.40062.41122.41122.2126
C21.55562.45302.41992.41991.41031.41031.0931
F31.39052.45302.26382.26382.84942.84943.3960
F41.40062.41992.26382.26223.63322.83342.7114
F51.40062.41992.26382.26222.83343.63322.7114
F62.41121.41032.84943.63322.83342.28622.0526
F72.41121.41032.84942.83343.63322.28622.0526
H82.21261.09313.39602.71142.71142.05262.0526

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.677 C1 C2 F7 108.677
C1 C2 H8 112.123 C2 C1 F3 112.622
C2 C1 F4 109.780 C2 C1 F5 109.780
F3 C1 F4 108.400 F3 C1 F5 108.400
F4 C1 F5 107.723 F6 C2 F7 108.291
F6 C2 H8 109.495 F7 C2 H8 109.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.343      
2 C 0.150      
3 F -0.107      
4 F -0.126      
5 F -0.126      
6 F -0.163      
7 F -0.163      
8 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.134 -0.015 0.000 2.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.718 -1.295 0.000
y -1.295 -41.402 0.000
z 0.000 0.000 -41.149
Traceless
 xyz
x 6.558 -1.295 0.000
y -1.295 -3.468 0.000
z 0.000 0.000 -3.089
Polar
3z2-r2-6.178
x2-y26.684
xy-1.295
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.552 0.156 0.000
y 0.156 3.605 0.000
z 0.000 0.000 4.037


<r2> (average value of r2) Å2
<r2> 144.600
(<r2>)1/2 12.025