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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/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 wB97X-D/CEP-121G
 hartrees
Energy at 0K-132.692528
Energy at 298.15K-132.695618
HF Energy-132.692528
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/CEP-121G
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' 3155 3155 10.75      
2 A' 1417 1417 3.31      
3 A' 1278 1278 107.53      
4 A' 1137 1137 185.39      
5 A' 1074 1074 129.49      
6 A' 820 820 64.39      
7 A' 661 661 36.25      
8 A' 523 523 22.88      
9 A' 464 464 13.95      
10 A' 335 335 0.06      
11 A' 235 235 6.36      
12 A" 1350 1350 2.99      
13 A" 1148 1148 342.15      
14 A" 1094 1094 81.51      
15 A" 535 535 1.22      
16 A" 378 378 2.52      
17 A" 201 201 4.32      
18 A" 51 51 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 7926.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7926.8 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 wB97X-D/CEP-121G
ABC
0.11422 0.07609 0.06290

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.604 0.000
C2 -0.627 0.756 0.000
F3 1.494 -0.453 0.000
F4 -0.242 -1.339 1.124
F5 -0.242 -1.339 -1.124
F6 -0.242 1.480 -1.136
F7 -0.242 1.480 1.136
H8 -1.710 0.622 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55151.38181.39111.39112.40092.40092.2031
C21.55152.44152.40822.40821.40111.40111.0912
F31.38182.44152.24972.24972.83612.83613.3797
F41.39112.40822.24972.24783.61312.81922.6953
F51.39112.40822.24972.24782.81923.61312.6953
F62.40091.40112.83613.61312.81922.27172.0446
F72.40091.40112.83612.81923.61312.27172.0446
H82.20311.09123.37972.69532.69532.04462.0446

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.708 C1 C2 F7 108.708
C1 C2 H8 111.772 C2 C1 F3 112.555
C2 C1 F4 109.732 C2 C1 F5 109.732
F3 C1 F4 108.452 F3 C1 F5 108.452
F4 C1 F5 107.789 F6 C2 F7 108.330
F6 C2 H8 109.625 F7 C2 H8 109.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.362      
2 C 0.159      
3 F -0.116      
4 F -0.135      
5 F -0.135      
6 F -0.171      
7 F -0.171      
8 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.164 -0.027 0.000 2.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.486 -1.335 0.000
y -1.335 -41.194 0.000
z 0.000 0.000 -41.016
Traceless
 xyz
x 6.618 -1.335 0.000
y -1.335 -3.443 0.000
z 0.000 0.000 -3.176
Polar
3z2-r2-6.351
x2-y26.707
xy-1.335
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.453 0.175 0.000
y 0.175 3.540 0.000
z 0.000 0.000 3.925


<r2> (average value of r2) Å2
<r2> 143.205
(<r2>)1/2 11.967