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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/STO-3G

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/STO-3G
 hartrees
Energy at 0K-567.748208
Energy at 298.15K 
HF Energy-567.748208
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/STO-3G
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' 3198 3198 15.57      
2 A' 1439 1439 42.87      
3 A' 1304 1304 79.30      
4 A' 1191 1191 17.06      
5 A' 1163 1163 90.89      
6 A' 823 823 5.65      
7 A' 668 668 22.37      
8 A' 532 532 13.15      
9 A' 461 461 6.10      
10 A' 312 312 0.08      
11 A' 201 201 1.13      
12 A" 1453 1453 12.43      
13 A" 1322 1322 120.16      
14 A" 1239 1239 39.26      
15 A" 525 525 1.39      
16 A" 362 362 1.05      
17 A" 162 162 0.76      
18 A" 16i 16i 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 8169.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8169.1 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/STO-3G
ABC
0.11267 0.07120 0.05948

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.128 -0.655 0.000
C2 -0.620 0.822 0.000
F3 1.515 -0.509 0.000
F4 -0.248 -1.376 1.134
F5 -0.248 -1.376 -1.134
F6 -0.248 1.540 -1.139
F7 -0.248 1.540 1.139
H8 -1.736 0.640 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.65631.39441.39581.39582.50142.50142.2694
C21.65632.51602.50172.50171.39611.39611.1306
F31.39442.51602.26872.26872.93332.93333.4474
F41.39582.50172.26872.26883.69732.91612.7499
F51.39582.50172.26872.26882.91613.69732.7499
F62.50141.39612.93333.69732.91612.27712.0781
F72.50141.39612.93332.91613.69732.27712.0781
H82.26941.13063.44742.74992.74992.07812.0781

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.779 C1 C2 F7 109.779
C1 C2 H8 107.539 C2 C1 F3 110.832
C2 C1 F4 109.815 C2 C1 F5 109.815
F3 C1 F4 108.804 F3 C1 F5 108.804
F4 C1 F5 108.728 F6 C2 F7 109.280
F6 C2 H8 110.223 F7 C2 H8 110.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.283      
2 C 0.122      
3 F -0.096      
4 F -0.099      
5 F -0.099      
6 F -0.094      
7 F -0.094      
8 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.838 -0.019 0.000 0.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.288 -0.492 0.000
y -0.492 -32.864 0.000
z 0.000 0.000 -32.944
Traceless
 xyz
x 2.616 -0.492 0.000
y -0.492 -1.248 0.000
z 0.000 0.000 -1.368
Polar
3z2-r2-2.736
x2-y22.576
xy-0.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.078 0.033 0.000
y 0.033 2.293 0.000
z 0.000 0.000 2.382


<r2> (average value of r2) Å2
<r2> 180.943
(<r2>)1/2 13.451