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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/6-31G

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/6-31G
 hartrees
Energy at 0K-575.714545
Energy at 298.15K-575.717778
HF Energy-575.714545
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/6-31G
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' 3206 3206 9.01      
2 A' 1458 1458 3.04      
3 A' 1333 1333 118.91      
4 A' 1202 1202 191.28      
5 A' 1112 1112 95.14      
6 A' 860 860 61.62      
7 A' 687 687 34.99      
8 A' 543 543 23.09      
9 A' 487 487 13.82      
10 A' 349 349 0.07      
11 A' 242 242 5.63      
12 A" 1393 1393 5.82      
13 A" 1224 1224 303.84      
14 A" 1142 1142 79.44      
15 A" 559 559 1.49      
16 A" 393 393 2.60      
17 A" 205 205 4.02      
18 A" 68 68 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 8231.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8231.7 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/6-31G
ABC
0.11592 0.07869 0.06475

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.593 0.000
C2 -0.616 0.738 0.000
F3 1.480 -0.436 0.000
F4 -0.240 -1.316 1.114
F5 -0.240 -1.316 -1.114
F6 -0.240 1.452 -1.131
F7 -0.240 1.452 1.131
H8 -1.694 0.597 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52061.36861.37651.37652.36452.36452.1695
C21.52062.40162.36682.36681.38911.38911.0875
F31.36862.40162.23042.23042.79322.79323.3374
F41.37652.36682.23042.22863.56432.76842.6487
F51.37652.36682.23042.22862.76843.56432.6487
F62.36451.38912.79323.56432.76842.26162.0304
F72.36451.38912.79322.76843.56432.26162.0304
H82.16951.08753.33742.64872.64872.03042.0304

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.621 C1 C2 F7 108.621
C1 C2 H8 111.496 C2 C1 F3 112.347
C2 C1 F4 109.465 C2 C1 F5 109.465
F3 C1 F4 108.683 F3 C1 F5 108.683
F4 C1 F5 108.101 F6 C2 F7 108.986
F6 C2 H8 109.536 F7 C2 H8 109.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.764      
2 C 0.390      
3 F -0.259      
4 F -0.270      
5 F -0.270      
6 F -0.289      
7 F -0.289      
8 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.937 -0.073 0.000 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.887 -1.042 0.000
y -1.042 -39.844 0.000
z 0.000 0.000 -39.655
Traceless
 xyz
x 5.862 -1.042 0.000
y -1.042 -3.073 0.000
z 0.000 0.000 -2.789
Polar
3z2-r2-5.578
x2-y25.957
xy-1.042
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.047 0.158 0.000
y 0.158 2.952 0.000
z 0.000 0.000 3.445


<r2> (average value of r2) Å2
<r2> 172.568
(<r2>)1/2 13.137